Home / 77,901,253.08-116,862,513.30-32,452,418.76

Finding the Fourth Proportional to 77,901,253.08, 116,862,513.30 and 32,452,418.76

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Solution

The fourth proportional to 77,901,253.08, 116,862,513.30 and 32,452,418.76 is: 48,683,057.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,901,253.08 : 116,862,513.30 = 32,452,418.76 : x
  2. Step 2: Convert to fraction form
    77,901,253.08/116,862,513.30 = 32,452,418.76/x
  3. Step 3: Cross multiply
    77,901,253.08x = 116,862,513.30 × 32,452,418.76
  4. Step 4: Simplify right side
    77,901,253.08x = 3,792,471,218,957,669.50
  5. Step 5: Solve for x
    x = 3,792,471,218,957,669.50/77,901,253.08
  6. Step 6: Final answer
    x = 48,683,057.96

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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.