Home / 42,726.29-64,098.45-16,072.53

Finding the Fourth Proportional to 42,726.29, 64,098.45 and 16,072.53

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Solution

The fourth proportional to 42,726.29, 64,098.45 and 16,072.53 is: 24,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,726.29 : 64,098.45 = 16,072.53 : x
  2. Step 2: Convert to fraction form
    42,726.29/64,098.45 = 16,072.53/x
  3. Step 3: Cross multiply
    42,726.29x = 64,098.45 × 16,072.53
  4. Step 4: Simplify right side
    42,726.29x = 1,030,224,260.58
  5. Step 5: Solve for x
    x = 1,030,224,260.58/42,726.29
  6. Step 6: Final answer
    x = 24,112.19

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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.