Home / 123,814,891.40-185,722,337.10-62,592,888.20

Finding the Fourth Proportional to 123,814,891.40, 185,722,337.10 and 62,592,888.20

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Solution

The fourth proportional to 123,814,891.40, 185,722,337.10 and 62,592,888.20 is: 93,889,332.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,814,891.40 : 185,722,337.10 = 62,592,888.20 : x
  2. Step 2: Convert to fraction form
    123,814,891.40/185,722,337.10 = 62,592,888.20/x
  3. Step 3: Cross multiply
    123,814,891.40x = 185,722,337.10 × 62,592,888.20
  4. Step 4: Simplify right side
    123,814,891.40x = 11,624,897,482,343,012
  5. Step 5: Solve for x
    x = 11,624,897,482,343,012/123,814,891.40
  6. Step 6: Final answer
    x = 93,889,332.30

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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.