Home / 89,704,997.40-134,557,496.10-88,854,691.80

Finding the Fourth Proportional to 89,704,997.40, 134,557,496.10 and 88,854,691.80

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Solution

The fourth proportional to 89,704,997.40, 134,557,496.10 and 88,854,691.80 is: 133,282,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,704,997.40 : 134,557,496.10 = 88,854,691.80 : x
  2. Step 2: Convert to fraction form
    89,704,997.40/134,557,496.10 = 88,854,691.80/x
  3. Step 3: Cross multiply
    89,704,997.40x = 134,557,496.10 × 88,854,691.80
  4. Step 4: Simplify right side
    89,704,997.40x = 11,956,064,845,345,202
  5. Step 5: Solve for x
    x = 11,956,064,845,345,202/89,704,997.40
  6. Step 6: Final answer
    x = 133,282,037.70

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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.