Home / 96,612,085.30-144,876,137.55-31,890,882.10

Finding the Fourth Proportional to 96,612,085.30, 144,876,137.55 and 31,890,882.10

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Solution

The fourth proportional to 96,612,085.30, 144,876,137.55 and 31,890,882.10 is: 47,822,462.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,612,085.30 : 144,876,137.55 = 31,890,882.10 : x
  2. Step 2: Convert to fraction form
    96,612,085.30/144,876,137.55 = 31,890,882.10/x
  3. Step 3: Cross multiply
    96,612,085.30x = 144,876,137.55 × 31,890,882.10
  4. Step 4: Simplify right side
    96,612,085.30x = 4,620,227,821,710,433
  5. Step 5: Solve for x
    x = 4,620,227,821,710,433/96,612,085.30
  6. Step 6: Final answer
    x = 47,822,462.45

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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.