Home / 94,928.01-142,613.46-55,512.87

Finding the Fourth Proportional to 94,928.01, 142,613.46 and 55,512.87

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Solution

The fourth proportional to 94,928.01, 142,613.46 and 55,512.87 is: 83,398.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,928.01 : 142,613.46 = 55,512.87 : x
  2. Step 2: Convert to fraction form
    94,928.01/142,613.46 = 55,512.87/x
  3. Step 3: Cross multiply
    94,928.01x = 142,613.46 × 55,512.87
  4. Step 4: Simplify right side
    94,928.01x = 7,916,882,465.23
  5. Step 5: Solve for x
    x = 7,916,882,465.23/94,928.01
  6. Step 6: Final answer
    x = 83,398.80

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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.