Home / 99,072,200.46-136,715,891.04-55,022,036.85

Finding the Fourth Proportional to 99,072,200.46, 136,715,891.04 and 55,022,036.85

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Solution

The fourth proportional to 99,072,200.46, 136,715,891.04 and 55,022,036.85 is: 75,928,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,072,200.46 : 136,715,891.04 = 55,022,036.85 : x
  2. Step 2: Convert to fraction form
    99,072,200.46/136,715,891.04 = 55,022,036.85/x
  3. Step 3: Cross multiply
    99,072,200.46x = 136,715,891.04 × 55,022,036.85
  4. Step 4: Simplify right side
    99,072,200.46x = 7,522,386,794,783,465
  5. Step 5: Solve for x
    x = 7,522,386,794,783,465/99,072,200.46
  6. Step 6: Final answer
    x = 75,928,330.65

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1.5x scale

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.