Home / 95,442.35-143,100.33-45,530.15

Finding the Fourth Proportional to 95,442.35, 143,100.33 and 45,530.15

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Solution

The fourth proportional to 95,442.35, 143,100.33 and 45,530.15 is: 68,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,442.35 : 143,100.33 = 45,530.15 : x
  2. Step 2: Convert to fraction form
    95,442.35/143,100.33 = 45,530.15/x
  3. Step 3: Cross multiply
    95,442.35x = 143,100.33 × 45,530.15
  4. Step 4: Simplify right side
    95,442.35x = 6,515,378,774.45
  5. Step 5: Solve for x
    x = 6,515,378,774.45/95,442.35
  6. Step 6: Final answer
    x = 68,265.07

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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.