Home / 95,449.40-143,232.60-39,316.40

Finding the Fourth Proportional to 95,449.40, 143,232.60 and 39,316.40

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Solution

The fourth proportional to 95,449.40, 143,232.60 and 39,316.40 is: 58,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,449.40 : 143,232.60 = 39,316.40 : x
  2. Step 2: Convert to fraction form
    95,449.40/143,232.60 = 39,316.40/x
  3. Step 3: Cross multiply
    95,449.40x = 143,232.60 × 39,316.40
  4. Step 4: Simplify right side
    95,449.40x = 5,631,390,194.64
  5. Step 5: Solve for x
    x = 5,631,390,194.64/95,449.40
  6. Step 6: Final answer
    x = 58,998.70

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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.