Home / 94,666.20-141,878.70-50,314.20

Finding the Fourth Proportional to 94,666.20, 141,878.70 and 50,314.20

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Solution

The fourth proportional to 94,666.20, 141,878.70 and 50,314.20 is: 75,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,666.20 : 141,878.70 = 50,314.20 : x
  2. Step 2: Convert to fraction form
    94,666.20/141,878.70 = 50,314.20/x
  3. Step 3: Cross multiply
    94,666.20x = 141,878.70 × 50,314.20
  4. Step 4: Simplify right side
    94,666.20x = 7,138,513,287.54
  5. Step 5: Solve for x
    x = 7,138,513,287.54/94,666.20
  6. Step 6: Final answer
    x = 75,407.20

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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.