Home / 44,765.25-67,133.54-14,772.78

Finding the Fourth Proportional to 44,765.25, 67,133.54 and 14,772.78

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Solution

The fourth proportional to 44,765.25, 67,133.54 and 14,772.78 is: 22,154.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,765.25 : 67,133.54 = 14,772.78 : x
  2. Step 2: Convert to fraction form
    44,765.25/67,133.54 = 14,772.78/x
  3. Step 3: Cross multiply
    44,765.25x = 67,133.54 × 14,772.78
  4. Step 4: Simplify right side
    44,765.25x = 991,748,943.18
  5. Step 5: Solve for x
    x = 991,748,943.18/44,765.25
  6. Step 6: Final answer
    x = 22,154.44

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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.