Home / 136,080,444.30-204,120,666.45-45,204,033.30

Finding the Fourth Proportional to 136,080,444.30, 204,120,666.45 and 45,204,033.30

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Solution

The fourth proportional to 136,080,444.30, 204,120,666.45 and 45,204,033.30 is: 67,806,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,080,444.30 : 204,120,666.45 = 45,204,033.30 : x
  2. Step 2: Convert to fraction form
    136,080,444.30/204,120,666.45 = 45,204,033.30/x
  3. Step 3: Cross multiply
    136,080,444.30x = 204,120,666.45 × 45,204,033.30
  4. Step 4: Simplify right side
    136,080,444.30x = 9,227,077,403,423,992
  5. Step 5: Solve for x
    x = 9,227,077,403,423,992/136,080,444.30
  6. Step 6: Final answer
    x = 67,806,049.95

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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.