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Finding the Fourth Proportional to 62,392.38, 86,101.30 and 34,098.07

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Solution

The fourth proportional to 62,392.38, 86,101.30 and 34,098.07 is: 47,055.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,392.38 : 86,101.30 = 34,098.07 : x
  2. Step 2: Convert to fraction form
    62,392.38/86,101.30 = 34,098.07/x
  3. Step 3: Cross multiply
    62,392.38x = 86,101.30 × 34,098.07
  4. Step 4: Simplify right side
    62,392.38x = 2,935,888,154.49
  5. Step 5: Solve for x
    x = 2,935,888,154.49/62,392.38
  6. Step 6: Final answer
    x = 47,055.24

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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.