Home / 116,162,253.12-160,298,143.17-63,950,167.78

Finding the Fourth Proportional to 116,162,253.12, 160,298,143.17 and 63,950,167.78

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Solution

The fourth proportional to 116,162,253.12, 160,298,143.17 and 63,950,167.78 is: 88,248,057.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,162,253.12 : 160,298,143.17 = 63,950,167.78 : x
  2. Step 2: Convert to fraction form
    116,162,253.12/160,298,143.17 = 63,950,167.78/x
  3. Step 3: Cross multiply
    116,162,253.12x = 160,298,143.17 × 63,950,167.78
  4. Step 4: Simplify right side
    116,162,253.12x = 10,251,093,149,903,402
  5. Step 5: Solve for x
    x = 10,251,093,149,903,402/116,162,253.12
  6. Step 6: Final answer
    x = 88,248,057.13

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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.