Home / 94,194.55-129,951.70-53,886.79

Finding the Fourth Proportional to 94,194.55, 129,951.70 and 53,886.79

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Solution

The fourth proportional to 94,194.55, 129,951.70 and 53,886.79 is: 74,342.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,194.55 : 129,951.70 = 53,886.79 : x
  2. Step 2: Convert to fraction form
    94,194.55/129,951.70 = 53,886.79/x
  3. Step 3: Cross multiply
    94,194.55x = 129,951.70 × 53,886.79
  4. Step 4: Simplify right side
    94,194.55x = 7,002,679,968.04
  5. Step 5: Solve for x
    x = 7,002,679,968.04/94,194.55
  6. Step 6: Final answer
    x = 74,342.73

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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.