Home / 57,499.61-86,220.25-26,308.13

Finding the Fourth Proportional to 57,499.61, 86,220.25 and 26,308.13

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Solution

The fourth proportional to 57,499.61, 86,220.25 and 26,308.13 is: 39,448.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,499.61 : 86,220.25 = 26,308.13 : x
  2. Step 2: Convert to fraction form
    57,499.61/86,220.25 = 26,308.13/x
  3. Step 3: Cross multiply
    57,499.61x = 86,220.25 × 26,308.13
  4. Step 4: Simplify right side
    57,499.61x = 2,268,293,048.76
  5. Step 5: Solve for x
    x = 2,268,293,048.76/57,499.61
  6. Step 6: Final answer
    x = 39,448.85

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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.