Home / 94,215.60-141,323.40-89,622.90

Finding the Fourth Proportional to 94,215.60, 141,323.40 and 89,622.90

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Solution

The fourth proportional to 94,215.60, 141,323.40 and 89,622.90 is: 134,434.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,215.60 : 141,323.40 = 89,622.90 : x
  2. Step 2: Convert to fraction form
    94,215.60/141,323.40 = 89,622.90/x
  3. Step 3: Cross multiply
    94,215.60x = 141,323.40 × 89,622.90
  4. Step 4: Simplify right side
    94,215.60x = 12,665,812,945.86
  5. Step 5: Solve for x
    x = 12,665,812,945.86/94,215.60
  6. Step 6: Final answer
    x = 134,434.35

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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.