Home / 73,110.09-109,669.04-23,194.18

Finding the Fourth Proportional to 73,110.09, 109,669.04 and 23,194.18

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Solution

The fourth proportional to 73,110.09, 109,669.04 and 23,194.18 is: 34,792.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,110.09 : 109,669.04 = 23,194.18 : x
  2. Step 2: Convert to fraction form
    73,110.09/109,669.04 = 23,194.18/x
  3. Step 3: Cross multiply
    73,110.09x = 109,669.04 × 23,194.18
  4. Step 4: Simplify right side
    73,110.09x = 2,543,683,064.04
  5. Step 5: Solve for x
    x = 2,543,683,064.04/73,110.09
  6. Step 6: Final answer
    x = 34,792.50

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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.