Home / 94,873.20-141,615.12-83,663.52

Finding the Fourth Proportional to 94,873.20, 141,615.12 and 83,663.52

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Solution

The fourth proportional to 94,873.20, 141,615.12 and 83,663.52 is: 124,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,873.20 : 141,615.12 = 83,663.52 : x
  2. Step 2: Convert to fraction form
    94,873.20/141,615.12 = 83,663.52/x
  3. Step 3: Cross multiply
    94,873.20x = 141,615.12 × 83,663.52
  4. Step 4: Simplify right side
    94,873.20x = 11,848,019,424.42
  5. Step 5: Solve for x
    x = 11,848,019,424.42/94,873.20
  6. Step 6: Final answer
    x = 124,882.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.