Home / 95,479,418.20-143,319,291.72-84,619,082.20

Finding the Fourth Proportional to 95,479,418.20, 143,319,291.72 and 84,619,082.20

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Solution

The fourth proportional to 95,479,418.20, 143,319,291.72 and 84,619,082.20 is: 127,017,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,479,418.20 : 143,319,291.72 = 84,619,082.20 : x
  2. Step 2: Convert to fraction form
    95,479,418.20/143,319,291.72 = 84,619,082.20/x
  3. Step 3: Cross multiply
    95,479,418.20x = 143,319,291.72 × 84,619,082.20
  4. Step 4: Simplify right side
    95,479,418.20x = 12,127,546,926,900,460
  5. Step 5: Solve for x
    x = 12,127,546,926,900,460/95,479,418.20
  6. Step 6: Final answer
    x = 127,017,394.49

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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.