Home / 101,053,631.04-139,454,844.92-55,791,834.44

Finding the Fourth Proportional to 101,053,631.04, 139,454,844.92 and 55,791,834.44

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Solution

The fourth proportional to 101,053,631.04, 139,454,844.92 and 55,791,834.44 is: 76,993,192.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,053,631.04 : 139,454,844.92 = 55,791,834.44 : x
  2. Step 2: Convert to fraction form
    101,053,631.04/139,454,844.92 = 55,791,834.44/x
  3. Step 3: Cross multiply
    101,053,631.04x = 139,454,844.92 × 55,791,834.44
  4. Step 4: Simplify right side
    101,053,631.04x = 7,780,441,618,656,282
  5. Step 5: Solve for x
    x = 7,780,441,618,656,282/101,053,631.04
  6. Step 6: Final answer
    x = 76,993,192.02

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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.