Home / 70,442,679.03-97,199,934.28-40,266,745.14

Finding the Fourth Proportional to 70,442,679.03, 97,199,934.28 and 40,266,745.14

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Solution

The fourth proportional to 70,442,679.03, 97,199,934.28 and 40,266,745.14 is: 55,561,841.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,442,679.03 : 97,199,934.28 = 40,266,745.14 : x
  2. Step 2: Convert to fraction form
    70,442,679.03/97,199,934.28 = 40,266,745.14/x
  3. Step 3: Cross multiply
    70,442,679.03x = 97,199,934.28 × 40,266,745.14
  4. Step 4: Simplify right side
    70,442,679.03x = 3,913,924,981,739,454
  5. Step 5: Solve for x
    x = 3,913,924,981,739,454/70,442,679.03
  6. Step 6: Final answer
    x = 55,561,841.71

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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.