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Finding the Fourth Proportional to 97,959.72, 146,884.26 and 89,600.52

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Solution

The fourth proportional to 97,959.72, 146,884.26 and 89,600.52 is: 134,350.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,959.72 : 146,884.26 = 89,600.52 : x
  2. Step 2: Convert to fraction form
    97,959.72/146,884.26 = 89,600.52/x
  3. Step 3: Cross multiply
    97,959.72x = 146,884.26 × 89,600.52
  4. Step 4: Simplify right side
    97,959.72x = 13,160,906,075.82
  5. Step 5: Solve for x
    x = 13,160,906,075.82/97,959.72
  6. Step 6: Final answer
    x = 134,350.18

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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.