Home / 79,047.44-109,084.04-43,237.13

Finding the Fourth Proportional to 79,047.44, 109,084.04 and 43,237.13

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Solution

The fourth proportional to 79,047.44, 109,084.04 and 43,237.13 is: 59,666.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,047.44 : 109,084.04 = 43,237.13 : x
  2. Step 2: Convert to fraction form
    79,047.44/109,084.04 = 43,237.13/x
  3. Step 3: Cross multiply
    79,047.44x = 109,084.04 × 43,237.13
  4. Step 4: Simplify right side
    79,047.44x = 4,716,480,874.93
  5. Step 5: Solve for x
    x = 4,716,480,874.93/79,047.44
  6. Step 6: Final answer
    x = 59,666.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.