Home / 63,126.03-87,114.30-34,445.37

Finding the Fourth Proportional to 63,126.03, 87,114.30 and 34,445.37

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Solution

The fourth proportional to 63,126.03, 87,114.30 and 34,445.37 is: 47,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.03 : 87,114.30 = 34,445.37 : x
  2. Step 2: Convert to fraction form
    63,126.03/87,114.30 = 34,445.37/x
  3. Step 3: Cross multiply
    63,126.03x = 87,114.30 × 34,445.37
  4. Step 4: Simplify right side
    63,126.03x = 3,000,684,295.79
  5. Step 5: Solve for x
    x = 3,000,684,295.79/63,126.03
  6. Step 6: Final answer
    x = 47,534.82

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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.