Home / 73,044.78-109,571.04-23,130.18

Finding the Fourth Proportional to 73,044.78, 109,571.04 and 23,130.18

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Solution

The fourth proportional to 73,044.78, 109,571.04 and 23,130.18 is: 34,696.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,044.78 : 109,571.04 = 23,130.18 : x
  2. Step 2: Convert to fraction form
    73,044.78/109,571.04 = 23,130.18/x
  3. Step 3: Cross multiply
    73,044.78x = 109,571.04 × 23,130.18
  4. Step 4: Simplify right side
    73,044.78x = 2,534,397,877.99
  5. Step 5: Solve for x
    x = 2,534,397,877.99/73,044.78
  6. Step 6: Final answer
    x = 34,696.50

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Half scale
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Double scale
Find fourth proportional to 73,045.78, 109,572.54 and 23,131.18
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.