Home / 109,585,764.04-151,227,976.98-63,175,796.68

Finding the Fourth Proportional to 109,585,764.04, 151,227,976.98 and 63,175,796.68

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Solution

The fourth proportional to 109,585,764.04, 151,227,976.98 and 63,175,796.68 is: 87,182,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,585,764.04 : 151,227,976.98 = 63,175,796.68 : x
  2. Step 2: Convert to fraction form
    109,585,764.04/151,227,976.98 = 63,175,796.68/x
  3. Step 3: Cross multiply
    109,585,764.04x = 151,227,976.98 × 63,175,796.68
  4. Step 4: Simplify right side
    109,585,764.04x = 9,553,947,926,016,200
  5. Step 5: Solve for x
    x = 9,553,947,926,016,200/109,585,764.04
  6. Step 6: Final answer
    x = 87,182,381.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.