Home / 94,478.20-130,370.18-58,173.85

Finding the Fourth Proportional to 94,478.20, 130,370.18 and 58,173.85

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Solution

The fourth proportional to 94,478.20, 130,370.18 and 58,173.85 is: 80,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,478.20 : 130,370.18 = 58,173.85 : x
  2. Step 2: Convert to fraction form
    94,478.20/130,370.18 = 58,173.85/x
  3. Step 3: Cross multiply
    94,478.20x = 130,370.18 × 58,173.85
  4. Step 4: Simplify right side
    94,478.20x = 7,584,134,925.40
  5. Step 5: Solve for x
    x = 7,584,134,925.40/94,478.20
  6. Step 6: Final answer
    x = 80,273.92

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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.