Home / 94,218.60-141,109.20-64,475.40

Finding the Fourth Proportional to 94,218.60, 141,109.20 and 64,475.40

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Solution

The fourth proportional to 94,218.60, 141,109.20 and 64,475.40 is: 96,563.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,218.60 : 141,109.20 = 64,475.40 : x
  2. Step 2: Convert to fraction form
    94,218.60/141,109.20 = 64,475.40/x
  3. Step 3: Cross multiply
    94,218.60x = 141,109.20 × 64,475.40
  4. Step 4: Simplify right side
    94,218.60x = 9,098,072,113.68
  5. Step 5: Solve for x
    x = 9,098,072,113.68/94,218.60
  6. Step 6: Final answer
    x = 96,563.44

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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.