Home / 124,031,068.67-171,165,051.17-67,517,439.34

Finding the Fourth Proportional to 124,031,068.67, 171,165,051.17 and 67,517,439.34

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Solution

The fourth proportional to 124,031,068.67, 171,165,051.17 and 67,517,439.34 is: 93,175,251.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,031,068.67 : 171,165,051.17 = 67,517,439.34 : x
  2. Step 2: Convert to fraction form
    124,031,068.67/171,165,051.17 = 67,517,439.34/x
  3. Step 3: Cross multiply
    124,031,068.67x = 171,165,051.17 × 67,517,439.34
  4. Step 4: Simplify right side
    124,031,068.67x = 11,556,625,959,498,470
  5. Step 5: Solve for x
    x = 11,556,625,959,498,470/124,031,068.67
  6. Step 6: Final answer
    x = 93,175,251.04

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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.