Home / 117,005,348.55-175,508,022.83-82,993,124.55

Finding the Fourth Proportional to 117,005,348.55, 175,508,022.83 and 82,993,124.55

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Solution

The fourth proportional to 117,005,348.55, 175,508,022.83 and 82,993,124.55 is: 124,489,686.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,348.55 : 175,508,022.83 = 82,993,124.55 : x
  2. Step 2: Convert to fraction form
    117,005,348.55/175,508,022.83 = 82,993,124.55/x
  3. Step 3: Cross multiply
    117,005,348.55x = 175,508,022.83 × 82,993,124.55
  4. Step 4: Simplify right side
    117,005,348.55x = 14,565,959,197,839,466
  5. Step 5: Solve for x
    x = 14,565,959,197,839,466/117,005,348.55
  6. Step 6: Final answer
    x = 124,489,686.83

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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.