Home / 96,642.07-144,928.36-33,445.02

Finding the Fourth Proportional to 96,642.07, 144,928.36 and 33,445.02

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Solution

The fourth proportional to 96,642.07, 144,928.36 and 33,445.02 is: 50,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,642.07 : 144,928.36 = 33,445.02 : x
  2. Step 2: Convert to fraction form
    96,642.07/144,928.36 = 33,445.02/x
  3. Step 3: Cross multiply
    96,642.07x = 144,928.36 × 33,445.02
  4. Step 4: Simplify right side
    96,642.07x = 4,847,132,484.05
  5. Step 5: Solve for x
    x = 4,847,132,484.05/96,642.07
  6. Step 6: Final answer
    x = 50,155.51

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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.