Home / 110,330.25-152,255.75-60,029.61

Finding the Fourth Proportional to 110,330.25, 152,255.75 and 60,029.61

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Solution

The fourth proportional to 110,330.25, 152,255.75 and 60,029.61 is: 82,840.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,330.25 : 152,255.75 = 60,029.61 : x
  2. Step 2: Convert to fraction form
    110,330.25/152,255.75 = 60,029.61/x
  3. Step 3: Cross multiply
    110,330.25x = 152,255.75 × 60,029.61
  4. Step 4: Simplify right side
    110,330.25x = 9,139,853,292.76
  5. Step 5: Solve for x
    x = 9,139,853,292.76/110,330.25
  6. Step 6: Final answer
    x = 82,840.86

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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.