Home / 70,006,272.60-104,820,452.10-54,889,728.60

Finding the Fourth Proportional to 70,006,272.60, 104,820,452.10 and 54,889,728.60

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Solution

The fourth proportional to 70,006,272.60, 104,820,452.10 and 54,889,728.60 is: 82,186,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,006,272.60 : 104,820,452.10 = 54,889,728.60 : x
  2. Step 2: Convert to fraction form
    70,006,272.60/104,820,452.10 = 54,889,728.60/x
  3. Step 3: Cross multiply
    70,006,272.60x = 104,820,452.10 × 54,889,728.60
  4. Step 4: Simplify right side
    70,006,272.60x = 5,753,566,167,498,300
  5. Step 5: Solve for x
    x = 5,753,566,167,498,300/70,006,272.60
  6. Step 6: Final answer
    x = 82,186,437.78

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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.