Home / 67,488,285.04-101,393,926.08-43,274,651.92

Finding the Fourth Proportional to 67,488,285.04, 101,393,926.08 and 43,274,651.92

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Solution

The fourth proportional to 67,488,285.04, 101,393,926.08 and 43,274,651.92 is: 65,015,533.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,488,285.04 : 101,393,926.08 = 43,274,651.92 : x
  2. Step 2: Convert to fraction form
    67,488,285.04/101,393,926.08 = 43,274,651.92/x
  3. Step 3: Cross multiply
    67,488,285.04x = 101,393,926.08 × 43,274,651.92
  4. Step 4: Simplify right side
    67,488,285.04x = 4,387,786,857,914,210
  5. Step 5: Solve for x
    x = 4,387,786,857,914,210/67,488,285.04
  6. Step 6: Final answer
    x = 65,015,533.52

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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.