Home / 95,155.50-142,727.76-28,594.20

Finding the Fourth Proportional to 95,155.50, 142,727.76 and 28,594.20

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Solution

The fourth proportional to 95,155.50, 142,727.76 and 28,594.20 is: 42,889.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,155.50 : 142,727.76 = 28,594.20 : x
  2. Step 2: Convert to fraction form
    95,155.50/142,727.76 = 28,594.20/x
  3. Step 3: Cross multiply
    95,155.50x = 142,727.76 × 28,594.20
  4. Step 4: Simplify right side
    95,155.50x = 4,081,186,114.99
  5. Step 5: Solve for x
    x = 4,081,186,114.99/95,155.50
  6. Step 6: Final answer
    x = 42,889.65

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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.