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Finding the Fourth Proportional to 62,080.73, 93,140.54 and 39,919.13

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Solution

The fourth proportional to 62,080.73, 93,140.54 and 39,919.13 is: 59,891.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,080.73 : 93,140.54 = 39,919.13 : x
  2. Step 2: Convert to fraction form
    62,080.73/93,140.54 = 39,919.13/x
  3. Step 3: Cross multiply
    62,080.73x = 93,140.54 × 39,919.13
  4. Step 4: Simplify right side
    62,080.73x = 3,718,088,659.23
  5. Step 5: Solve for x
    x = 3,718,088,659.23/62,080.73
  6. Step 6: Final answer
    x = 59,891.19

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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.