Home / 95,485.68-143,207.52-28,910.16

Finding the Fourth Proportional to 95,485.68, 143,207.52 and 28,910.16

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Solution

The fourth proportional to 95,485.68, 143,207.52 and 28,910.16 is: 43,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,485.68 : 143,207.52 = 28,910.16 : x
  2. Step 2: Convert to fraction form
    95,485.68/143,207.52 = 28,910.16/x
  3. Step 3: Cross multiply
    95,485.68x = 143,207.52 × 28,910.16
  4. Step 4: Simplify right side
    95,485.68x = 4,140,152,316.40
  5. Step 5: Solve for x
    x = 4,140,152,316.40/95,485.68
  6. Step 6: Final answer
    x = 43,358.88

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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.