Home / 63,104.22-87,082.43-34,809.89

Finding the Fourth Proportional to 63,104.22, 87,082.43 and 34,809.89

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Solution

The fourth proportional to 63,104.22, 87,082.43 and 34,809.89 is: 48,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.22 : 87,082.43 = 34,809.89 : x
  2. Step 2: Convert to fraction form
    63,104.22/87,082.43 = 34,809.89/x
  3. Step 3: Cross multiply
    63,104.22x = 87,082.43 × 34,809.89
  4. Step 4: Simplify right side
    63,104.22x = 3,031,329,199.77
  5. Step 5: Solve for x
    x = 3,031,329,199.77/63,104.22
  6. Step 6: Final answer
    x = 48,036.87

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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.