Home / 55,717.62-83,559.79-29,407.86

Finding the Fourth Proportional to 55,717.62, 83,559.79 and 29,407.86

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Solution

The fourth proportional to 55,717.62, 83,559.79 and 29,407.86 is: 44,103.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,717.62 : 83,559.79 = 29,407.86 : x
  2. Step 2: Convert to fraction form
    55,717.62/83,559.79 = 29,407.86/x
  3. Step 3: Cross multiply
    55,717.62x = 83,559.79 × 29,407.86
  4. Step 4: Simplify right side
    55,717.62x = 2,457,314,605.95
  5. Step 5: Solve for x
    x = 2,457,314,605.95/55,717.62
  6. Step 6: Final answer
    x = 44,103.01

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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.