Home / 117,388.20-176,082.30-34,282.20

Finding the Fourth Proportional to 117,388.20, 176,082.30 and 34,282.20

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Solution

The fourth proportional to 117,388.20, 176,082.30 and 34,282.20 is: 51,423.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,388.20 : 176,082.30 = 34,282.20 : x
  2. Step 2: Convert to fraction form
    117,388.20/176,082.30 = 34,282.20/x
  3. Step 3: Cross multiply
    117,388.20x = 176,082.30 × 34,282.20
  4. Step 4: Simplify right side
    117,388.20x = 6,036,488,625.06
  5. Step 5: Solve for x
    x = 6,036,488,625.06/117,388.20
  6. Step 6: Final answer
    x = 51,423.30

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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.