Home / 96,031.70-144,047.55-80,825.30

Finding the Fourth Proportional to 96,031.70, 144,047.55 and 80,825.30

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Solution

The fourth proportional to 96,031.70, 144,047.55 and 80,825.30 is: 121,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,031.70 : 144,047.55 = 80,825.30 : x
  2. Step 2: Convert to fraction form
    96,031.70/144,047.55 = 80,825.30/x
  3. Step 3: Cross multiply
    96,031.70x = 144,047.55 × 80,825.30
  4. Step 4: Simplify right side
    96,031.70x = 11,642,686,443.02
  5. Step 5: Solve for x
    x = 11,642,686,443.02/96,031.70
  6. Step 6: Final answer
    x = 121,237.95

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1.5x scale

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.