Home / 88,760,040.30-133,140,060.45-67,236,679.80

Finding the Fourth Proportional to 88,760,040.30, 133,140,060.45 and 67,236,679.80

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Solution

The fourth proportional to 88,760,040.30, 133,140,060.45 and 67,236,679.80 is: 100,855,019.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,760,040.30 : 133,140,060.45 = 67,236,679.80 : x
  2. Step 2: Convert to fraction form
    88,760,040.30/133,140,060.45 = 67,236,679.80/x
  3. Step 3: Cross multiply
    88,760,040.30x = 133,140,060.45 × 67,236,679.80
  4. Step 4: Simplify right side
    88,760,040.30x = 8,951,895,613,029,294
  5. Step 5: Solve for x
    x = 8,951,895,613,029,294/88,760,040.30
  6. Step 6: Final answer
    x = 100,855,019.70

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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.