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Finding the Fourth Proportional to 113,350.80, 170,026.20 and 95,854.80

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Solution

The fourth proportional to 113,350.80, 170,026.20 and 95,854.80 is: 143,782.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,350.80 : 170,026.20 = 95,854.80 : x
  2. Step 2: Convert to fraction form
    113,350.80/170,026.20 = 95,854.80/x
  3. Step 3: Cross multiply
    113,350.80x = 170,026.20 × 95,854.80
  4. Step 4: Simplify right side
    113,350.80x = 16,297,827,395.76
  5. Step 5: Solve for x
    x = 16,297,827,395.76/113,350.80
  6. Step 6: Final answer
    x = 143,782.20

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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.