Home / 93,515.27-129,049.08-51,073.97

Finding the Fourth Proportional to 93,515.27, 129,049.08 and 51,073.97

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Solution

The fourth proportional to 93,515.27, 129,049.08 and 51,073.97 is: 70,480.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,515.27 : 129,049.08 = 51,073.97 : x
  2. Step 2: Convert to fraction form
    93,515.27/129,049.08 = 51,073.97/x
  3. Step 3: Cross multiply
    93,515.27x = 129,049.08 × 51,073.97
  4. Step 4: Simplify right side
    93,515.27x = 6,591,048,840.45
  5. Step 5: Solve for x
    x = 6,591,048,840.45/93,515.27
  6. Step 6: Final answer
    x = 70,480.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.