Home / 94,294.09-130,126.11-51,273.60

Finding the Fourth Proportional to 94,294.09, 130,126.11 and 51,273.60

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Solution

The fourth proportional to 94,294.09, 130,126.11 and 51,273.60 is: 70,757.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,294.09 : 130,126.11 = 51,273.60 : x
  2. Step 2: Convert to fraction form
    94,294.09/130,126.11 = 51,273.60/x
  3. Step 3: Cross multiply
    94,294.09x = 130,126.11 × 51,273.60
  4. Step 4: Simplify right side
    94,294.09x = 6,672,034,113.70
  5. Step 5: Solve for x
    x = 6,672,034,113.70/94,294.09
  6. Step 6: Final answer
    x = 70,757.71

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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.