Home / 90,026,211.55-124,236,302.50-48,773,103.92

Finding the Fourth Proportional to 90,026,211.55, 124,236,302.50 and 48,773,103.92

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Solution

The fourth proportional to 90,026,211.55, 124,236,302.50 and 48,773,103.92 is: 67,306,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,026,211.55 : 124,236,302.50 = 48,773,103.92 : x
  2. Step 2: Convert to fraction form
    90,026,211.55/124,236,302.50 = 48,773,103.92/x
  3. Step 3: Cross multiply
    90,026,211.55x = 124,236,302.50 × 48,773,103.92
  4. Step 4: Simplify right side
    90,026,211.55x = 6,059,390,092,469,056
  5. Step 5: Solve for x
    x = 6,059,390,092,469,056/90,026,211.55
  6. Step 6: Final answer
    x = 67,306,954.14

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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.