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Finding the Fourth Proportional to 149,608, 224,239.84 and 60,764

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Solution

The fourth proportional to 149,608, 224,239.84 and 60,764 is: 91,076.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,608 : 224,239.84 = 60,764 : x
  2. Step 2: Convert to fraction form
    149,608/224,239.84 = 60,764/x
  3. Step 3: Cross multiply
    149,608x = 224,239.84 × 60,764
  4. Step 4: Simplify right side
    149,608x = 13,625,709,637.76
  5. Step 5: Solve for x
    x = 13,625,709,637.76/149,608
  6. Step 6: Final answer
    x = 91,076.08

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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.