Home / 92,557.18-138,834.54-22,437.10

Finding the Fourth Proportional to 92,557.18, 138,834.54 and 22,437.10

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Solution

The fourth proportional to 92,557.18, 138,834.54 and 22,437.10 is: 33,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,557.18 : 138,834.54 = 22,437.10 : x
  2. Step 2: Convert to fraction form
    92,557.18/138,834.54 = 22,437.10/x
  3. Step 3: Cross multiply
    92,557.18x = 138,834.54 × 22,437.10
  4. Step 4: Simplify right side
    92,557.18x = 3,115,044,457.43
  5. Step 5: Solve for x
    x = 3,115,044,457.43/92,557.18
  6. Step 6: Final answer
    x = 33,655.35

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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.