Home / 96,543,805.20-144,815,707.80-35,946,992.40

Finding the Fourth Proportional to 96,543,805.20, 144,815,707.80 and 35,946,992.40

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Solution

The fourth proportional to 96,543,805.20, 144,815,707.80 and 35,946,992.40 is: 53,920,488.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,543,805.20 : 144,815,707.80 = 35,946,992.40 : x
  2. Step 2: Convert to fraction form
    96,543,805.20/144,815,707.80 = 35,946,992.40/x
  3. Step 3: Cross multiply
    96,543,805.20x = 144,815,707.80 × 35,946,992.40
  4. Step 4: Simplify right side
    96,543,805.20x = 5,205,689,147,687,221
  5. Step 5: Solve for x
    x = 5,205,689,147,687,221/96,543,805.20
  6. Step 6: Final answer
    x = 53,920,488.60

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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.