Home / 94,496.40-141,550.20-64,947.60

Finding the Fourth Proportional to 94,496.40, 141,550.20 and 64,947.60

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Solution

The fourth proportional to 94,496.40, 141,550.20 and 64,947.60 is: 97,287.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,496.40 : 141,550.20 = 64,947.60 : x
  2. Step 2: Convert to fraction form
    94,496.40/141,550.20 = 64,947.60/x
  3. Step 3: Cross multiply
    94,496.40x = 141,550.20 × 64,947.60
  4. Step 4: Simplify right side
    94,496.40x = 9,193,345,769.52
  5. Step 5: Solve for x
    x = 9,193,345,769.52/94,496.40
  6. Step 6: Final answer
    x = 97,287.79

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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.