Home / 133,002.80-199,331.40-96,023.60

Finding the Fourth Proportional to 133,002.80, 199,331.40 and 96,023.60

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Solution

The fourth proportional to 133,002.80, 199,331.40 and 96,023.60 is: 143,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,002.80 : 199,331.40 = 96,023.60 : x
  2. Step 2: Convert to fraction form
    133,002.80/199,331.40 = 96,023.60/x
  3. Step 3: Cross multiply
    133,002.80x = 199,331.40 × 96,023.60
  4. Step 4: Simplify right side
    133,002.80x = 19,140,518,621.04
  5. Step 5: Solve for x
    x = 19,140,518,621.04/133,002.80
  6. Step 6: Final answer
    x = 143,910.64

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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.