Home / 94,170.60-141,037.20-64,427.40

Finding the Fourth Proportional to 94,170.60, 141,037.20 and 64,427.40

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Solution

The fourth proportional to 94,170.60, 141,037.20 and 64,427.40 is: 96,491.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,170.60 : 141,037.20 = 64,427.40 : x
  2. Step 2: Convert to fraction form
    94,170.60/141,037.20 = 64,427.40/x
  3. Step 3: Cross multiply
    94,170.60x = 141,037.20 × 64,427.40
  4. Step 4: Simplify right side
    94,170.60x = 9,086,660,099.28
  5. Step 5: Solve for x
    x = 9,086,660,099.28/94,170.60
  6. Step 6: Final answer
    x = 96,491.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.