Home / 55,717.12-83,559.04-29,407.36

Finding the Fourth Proportional to 55,717.12, 83,559.04 and 29,407.36

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Solution

The fourth proportional to 55,717.12, 83,559.04 and 29,407.36 is: 44,102.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717.12 : 83,559.04 = 29,407.36 : x
  2. Step 2: Convert to fraction form
    55,717.12/83,559.04 = 29,407.36/x
  3. Step 3: Cross multiply
    55,717.12x = 83,559.04 × 29,407.36
  4. Step 4: Simplify right side
    55,717.12x = 2,457,250,770.53
  5. Step 5: Solve for x
    x = 2,457,250,770.53/55,717.12
  6. Step 6: Final answer
    x = 44,102.26

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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.