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Finding the Fourth Proportional to 113,322.33, 169,948.71 and 37,406.88

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Solution

The fourth proportional to 113,322.33, 169,948.71 and 37,406.88 is: 56,098.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322.33 : 169,948.71 = 37,406.88 : x
  2. Step 2: Convert to fraction form
    113,322.33/169,948.71 = 37,406.88/x
  3. Step 3: Cross multiply
    113,322.33x = 169,948.71 × 37,406.88
  4. Step 4: Simplify right side
    113,322.33x = 6,357,251,001.12
  5. Step 5: Solve for x
    x = 6,357,251,001.12/113,322.33
  6. Step 6: Final answer
    x = 56,098.84

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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.