Home / 94,142.08-129,868.03-60,114.79

Finding the Fourth Proportional to 94,142.08, 129,868.03 and 60,114.79

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Solution

The fourth proportional to 94,142.08, 129,868.03 and 60,114.79 is: 82,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,142.08 : 129,868.03 = 60,114.79 : x
  2. Step 2: Convert to fraction form
    94,142.08/129,868.03 = 60,114.79/x
  3. Step 3: Cross multiply
    94,142.08x = 129,868.03 × 60,114.79
  4. Step 4: Simplify right side
    94,142.08x = 7,806,989,757.72
  5. Step 5: Solve for x
    x = 7,806,989,757.72/94,142.08
  6. Step 6: Final answer
    x = 82,927.74

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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.