Home / 95,436.15-143,154.23-88,219.05

Finding the Fourth Proportional to 95,436.15, 143,154.23 and 88,219.05

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Solution

The fourth proportional to 95,436.15, 143,154.23 and 88,219.05 is: 132,328.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,436.15 : 143,154.23 = 88,219.05 : x
  2. Step 2: Convert to fraction form
    95,436.15/143,154.23 = 88,219.05/x
  3. Step 3: Cross multiply
    95,436.15x = 143,154.23 × 88,219.05
  4. Step 4: Simplify right side
    95,436.15x = 12,628,929,732.99
  5. Step 5: Solve for x
    x = 12,628,929,732.99/95,436.15
  6. Step 6: Final answer
    x = 132,328.58

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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.