Home / 44,553.18-66,934.28-42,031.25

Finding the Fourth Proportional to 44,553.18, 66,934.28 and 42,031.25

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Solution

The fourth proportional to 44,553.18, 66,934.28 and 42,031.25 is: 63,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,553.18 : 66,934.28 = 42,031.25 : x
  2. Step 2: Convert to fraction form
    44,553.18/66,934.28 = 42,031.25/x
  3. Step 3: Cross multiply
    44,553.18x = 66,934.28 × 42,031.25
  4. Step 4: Simplify right side
    44,553.18x = 2,813,331,477.66
  5. Step 5: Solve for x
    x = 2,813,331,477.66/44,553.18
  6. Step 6: Final answer
    x = 63,145.46

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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.