Home / 96,642.13-144,928.45-33,445.10

Finding the Fourth Proportional to 96,642.13, 144,928.45 and 33,445.10

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Solution

The fourth proportional to 96,642.13, 144,928.45 and 33,445.10 is: 50,155.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,642.13 : 144,928.45 = 33,445.10 : x
  2. Step 2: Convert to fraction form
    96,642.13/144,928.45 = 33,445.10/x
  3. Step 3: Cross multiply
    96,642.13x = 144,928.45 × 33,445.10
  4. Step 4: Simplify right side
    96,642.13x = 4,847,145,825.48
  5. Step 5: Solve for x
    x = 4,847,145,825.48/96,642.13
  6. Step 6: Final answer
    x = 50,155.62

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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.