Home / 63,922.80-95,999.40-61,849.20

Finding the Fourth Proportional to 63,922.80, 95,999.40 and 61,849.20

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Solution

The fourth proportional to 63,922.80, 95,999.40 and 61,849.20 is: 92,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,922.80 : 95,999.40 = 61,849.20 : x
  2. Step 2: Convert to fraction form
    63,922.80/95,999.40 = 61,849.20/x
  3. Step 3: Cross multiply
    63,922.80x = 95,999.40 × 61,849.20
  4. Step 4: Simplify right side
    63,922.80x = 5,937,486,090.48
  5. Step 5: Solve for x
    x = 5,937,486,090.48/63,922.80
  6. Step 6: Final answer
    x = 92,885.26

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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.