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Finding the Fourth Proportional to 95,176.71, 142,766.07 and 39,002.40

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Solution

The fourth proportional to 95,176.71, 142,766.07 and 39,002.40 is: 58,504.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,176.71 : 142,766.07 = 39,002.40 : x
  2. Step 2: Convert to fraction form
    95,176.71/142,766.07 = 39,002.40/x
  3. Step 3: Cross multiply
    95,176.71x = 142,766.07 × 39,002.40
  4. Step 4: Simplify right side
    95,176.71x = 5,568,219,368.57
  5. Step 5: Solve for x
    x = 5,568,219,368.57/95,176.71
  6. Step 6: Final answer
    x = 58,504.01

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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.