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Finding the Fourth Proportional to 75,010.60, 112,532.10 and 22,425.40

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Solution

The fourth proportional to 75,010.60, 112,532.10 and 22,425.40 is: 33,642.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,010.60 : 112,532.10 = 22,425.40 : x
  2. Step 2: Convert to fraction form
    75,010.60/112,532.10 = 22,425.40/x
  3. Step 3: Cross multiply
    75,010.60x = 112,532.10 × 22,425.40
  4. Step 4: Simplify right side
    75,010.60x = 2,523,577,355.34
  5. Step 5: Solve for x
    x = 2,523,577,355.34/75,010.60
  6. Step 6: Final answer
    x = 33,642.94

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1.5x scale

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.