Home / 57,360.25-86,031.48-29,301.04

Finding the Fourth Proportional to 57,360.25, 86,031.48 and 29,301.04

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Solution

The fourth proportional to 57,360.25, 86,031.48 and 29,301.04 is: 43,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,360.25 : 86,031.48 = 29,301.04 : x
  2. Step 2: Convert to fraction form
    57,360.25/86,031.48 = 29,301.04/x
  3. Step 3: Cross multiply
    57,360.25x = 86,031.48 × 29,301.04
  4. Step 4: Simplify right side
    57,360.25x = 2,520,811,836.74
  5. Step 5: Solve for x
    x = 2,520,811,836.74/57,360.25
  6. Step 6: Final answer
    x = 43,947.02

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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.