Home / 137,266,974.12-205,900,287.30-35,031,014.04

Finding the Fourth Proportional to 137,266,974.12, 205,900,287.30 and 35,031,014.04

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Solution

The fourth proportional to 137,266,974.12, 205,900,287.30 and 35,031,014.04 is: 52,546,476.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,266,974.12 : 205,900,287.30 = 35,031,014.04 : x
  2. Step 2: Convert to fraction form
    137,266,974.12/205,900,287.30 = 35,031,014.04/x
  3. Step 3: Cross multiply
    137,266,974.12x = 205,900,287.30 × 35,031,014.04
  4. Step 4: Simplify right side
    137,266,974.12x = 7,212,895,855,246,334
  5. Step 5: Solve for x
    x = 7,212,895,855,246,334/137,266,974.12
  6. Step 6: Final answer
    x = 52,546,476.69

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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.