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Finding the Fourth Proportional to 110,610.48, 152,643.24 and 60,309.48

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Solution

The fourth proportional to 110,610.48, 152,643.24 and 60,309.48 is: 83,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,610.48 : 152,643.24 = 60,309.48 : x
  2. Step 2: Convert to fraction form
    110,610.48/152,643.24 = 60,309.48/x
  3. Step 3: Cross multiply
    110,610.48x = 152,643.24 × 60,309.48
  4. Step 4: Simplify right side
    110,610.48x = 9,205,834,429.92
  5. Step 5: Solve for x
    x = 9,205,834,429.92/110,610.48
  6. Step 6: Final answer
    x = 83,227.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.