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Finding the Fourth Proportional to 95,488.62, 143,240.16 and 28,934.22

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Solution

The fourth proportional to 95,488.62, 143,240.16 and 28,934.22 is: 43,403.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,488.62 : 143,240.16 = 28,934.22 : x
  2. Step 2: Convert to fraction form
    95,488.62/143,240.16 = 28,934.22/x
  3. Step 3: Cross multiply
    95,488.62x = 143,240.16 × 28,934.22
  4. Step 4: Simplify right side
    95,488.62x = 4,144,542,302.28
  5. Step 5: Solve for x
    x = 4,144,542,302.28/95,488.62
  6. Step 6: Final answer
    x = 43,403.52

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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.