Home / 95,460.40-143,190.60-73,385.20

Finding the Fourth Proportional to 95,460.40, 143,190.60 and 73,385.20

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Solution

The fourth proportional to 95,460.40, 143,190.60 and 73,385.20 is: 110,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,460.40 : 143,190.60 = 73,385.20 : x
  2. Step 2: Convert to fraction form
    95,460.40/143,190.60 = 73,385.20/x
  3. Step 3: Cross multiply
    95,460.40x = 143,190.60 × 73,385.20
  4. Step 4: Simplify right side
    95,460.40x = 10,508,070,819.12
  5. Step 5: Solve for x
    x = 10,508,070,819.12/95,460.40
  6. Step 6: Final answer
    x = 110,077.80

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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.