Home / 95,890.05-143,819.52-45,289.02

Finding the Fourth Proportional to 95,890.05, 143,819.52 and 45,289.02

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Solution

The fourth proportional to 95,890.05, 143,819.52 and 45,289.02 is: 67,926.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.05 : 143,819.52 = 45,289.02 : x
  2. Step 2: Convert to fraction form
    95,890.05/143,819.52 = 45,289.02/x
  3. Step 3: Cross multiply
    95,890.05x = 143,819.52 × 45,289.02
  4. Step 4: Simplify right side
    95,890.05x = 6,513,445,287.50
  5. Step 5: Solve for x
    x = 6,513,445,287.50/95,890.05
  6. Step 6: Final answer
    x = 67,926.19

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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.