Home / 60,228.33-90,307.47-22,791.30

Finding the Fourth Proportional to 60,228.33, 90,307.47 and 22,791.30

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Solution

The fourth proportional to 60,228.33, 90,307.47 and 22,791.30 is: 34,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,228.33 : 90,307.47 = 22,791.30 : x
  2. Step 2: Convert to fraction form
    60,228.33/90,307.47 = 22,791.30/x
  3. Step 3: Cross multiply
    60,228.33x = 90,307.47 × 22,791.30
  4. Step 4: Simplify right side
    60,228.33x = 2,058,224,189.47
  5. Step 5: Solve for x
    x = 2,058,224,189.47/60,228.33
  6. Step 6: Final answer
    x = 34,173.69

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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.