Home / 84,224.72-126,403.11-58,758.63

Finding the Fourth Proportional to 84,224.72, 126,403.11 and 58,758.63

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Solution

The fourth proportional to 84,224.72, 126,403.11 and 58,758.63 is: 88,184.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,224.72 : 126,403.11 = 58,758.63 : x
  2. Step 2: Convert to fraction form
    84,224.72/126,403.11 = 58,758.63/x
  3. Step 3: Cross multiply
    84,224.72x = 126,403.11 × 58,758.63
  4. Step 4: Simplify right side
    84,224.72x = 7,427,273,317.67
  5. Step 5: Solve for x
    x = 7,427,273,317.67/84,224.72
  6. Step 6: Final answer
    x = 88,184.00

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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.