Home / 95,551.50-143,327.58-28,992.18

Finding the Fourth Proportional to 95,551.50, 143,327.58 and 28,992.18

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Solution

The fourth proportional to 95,551.50, 143,327.58 and 28,992.18 is: 43,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,551.50 : 143,327.58 = 28,992.18 : x
  2. Step 2: Convert to fraction form
    95,551.50/143,327.58 = 28,992.18/x
  3. Step 3: Cross multiply
    95,551.50x = 143,327.58 × 28,992.18
  4. Step 4: Simplify right side
    95,551.50x = 4,155,378,998.32
  5. Step 5: Solve for x
    x = 4,155,378,998.32/95,551.50
  6. Step 6: Final answer
    x = 43,488.37

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Half scale
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Double scale
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Similar ratio
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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.