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Finding the Fourth Proportional to 62,767.63, 94,151.31 and 39,410.47

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Solution

The fourth proportional to 62,767.63, 94,151.31 and 39,410.47 is: 59,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,767.63 : 94,151.31 = 39,410.47 : x
  2. Step 2: Convert to fraction form
    62,767.63/94,151.31 = 39,410.47/x
  3. Step 3: Cross multiply
    62,767.63x = 94,151.31 × 39,410.47
  4. Step 4: Simplify right side
    62,767.63x = 3,710,547,378.22
  5. Step 5: Solve for x
    x = 3,710,547,378.22/62,767.63
  6. Step 6: Final answer
    x = 59,115.62

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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.