Home / 125,112,531.80-187,700,056.04-88,296,306.10

Finding the Fourth Proportional to 125,112,531.80, 187,700,056.04 and 88,296,306.10

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Solution

The fourth proportional to 125,112,531.80, 187,700,056.04 and 88,296,306.10 is: 132,466,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,112,531.80 : 187,700,056.04 = 88,296,306.10 : x
  2. Step 2: Convert to fraction form
    125,112,531.80/187,700,056.04 = 88,296,306.10/x
  3. Step 3: Cross multiply
    125,112,531.80x = 187,700,056.04 × 88,296,306.10
  4. Step 4: Simplify right side
    125,112,531.80x = 16,573,221,602,846,482
  5. Step 5: Solve for x
    x = 16,573,221,602,846,482/125,112,531.80
  6. Step 6: Final answer
    x = 132,466,519.25

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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.