Home / 67,748.08-93,471.96-43,902.76

Finding the Fourth Proportional to 67,748.08, 93,471.96 and 43,902.76

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Solution

The fourth proportional to 67,748.08, 93,471.96 and 43,902.76 is: 60,572.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,748.08 : 93,471.96 = 43,902.76 : x
  2. Step 2: Convert to fraction form
    67,748.08/93,471.96 = 43,902.76/x
  3. Step 3: Cross multiply
    67,748.08x = 93,471.96 × 43,902.76
  4. Step 4: Simplify right side
    67,748.08x = 4,103,677,026.61
  5. Step 5: Solve for x
    x = 4,103,677,026.61/67,748.08
  6. Step 6: Final answer
    x = 60,572.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.