Home / 96,868,807.68-133,679,997.12-52,815,446.40

Finding the Fourth Proportional to 96,868,807.68, 133,679,997.12 and 52,815,446.40

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Solution

The fourth proportional to 96,868,807.68, 133,679,997.12 and 52,815,446.40 is: 72,885,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,868,807.68 : 133,679,997.12 = 52,815,446.40 : x
  2. Step 2: Convert to fraction form
    96,868,807.68/133,679,997.12 = 52,815,446.40/x
  3. Step 3: Cross multiply
    96,868,807.68x = 133,679,997.12 × 52,815,446.40
  4. Step 4: Simplify right side
    96,868,807.68x = 7,060,368,722,643,514
  5. Step 5: Solve for x
    x = 7,060,368,722,643,514/96,868,807.68
  6. Step 6: Final answer
    x = 72,885,884.44

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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.