Home / 65,712,814.20-98,569,221.30-48,706,702.20

Finding the Fourth Proportional to 65,712,814.20, 98,569,221.30 and 48,706,702.20

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Solution

The fourth proportional to 65,712,814.20, 98,569,221.30 and 48,706,702.20 is: 73,060,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,712,814.20 : 98,569,221.30 = 48,706,702.20 : x
  2. Step 2: Convert to fraction form
    65,712,814.20/98,569,221.30 = 48,706,702.20/x
  3. Step 3: Cross multiply
    65,712,814.20x = 98,569,221.30 × 48,706,702.20
  4. Step 4: Simplify right side
    65,712,814.20x = 4,800,981,707,944,997
  5. Step 5: Solve for x
    x = 4,800,981,707,944,997/65,712,814.20
  6. Step 6: Final answer
    x = 73,060,053.30

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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.