Home / 62,082.30-93,123.45-43,322.70

Finding the Fourth Proportional to 62,082.30, 93,123.45 and 43,322.70

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Solution

The fourth proportional to 62,082.30, 93,123.45 and 43,322.70 is: 64,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,082.30 : 93,123.45 = 43,322.70 : x
  2. Step 2: Convert to fraction form
    62,082.30/93,123.45 = 43,322.70/x
  3. Step 3: Cross multiply
    62,082.30x = 93,123.45 × 43,322.70
  4. Step 4: Simplify right side
    62,082.30x = 4,034,359,287.32
  5. Step 5: Solve for x
    x = 4,034,359,287.32/62,082.30
  6. Step 6: Final answer
    x = 64,984.05

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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.