Home / 96,608,468.80-144,870,712.80-31,887,265.60

Finding the Fourth Proportional to 96,608,468.80, 144,870,712.80 and 31,887,265.60

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Solution

The fourth proportional to 96,608,468.80, 144,870,712.80 and 31,887,265.60 is: 47,817,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,608,468.80 : 144,870,712.80 = 31,887,265.60 : x
  2. Step 2: Convert to fraction form
    96,608,468.80/144,870,712.80 = 31,887,265.60/x
  3. Step 3: Cross multiply
    96,608,468.80x = 144,870,712.80 × 31,887,265.60
  4. Step 4: Simplify right side
    96,608,468.80x = 4,619,530,896,714,920
  5. Step 5: Solve for x
    x = 4,619,530,896,714,920/96,608,468.80
  6. Step 6: Final answer
    x = 47,817,038.76

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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.