Home / 195,932.49-293,981.95-107,082.20

Finding the Fourth Proportional to 195,932.49, 293,981.95 and 107,082.20

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Solution

The fourth proportional to 195,932.49, 293,981.95 and 107,082.20 is: 160,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,932.49 : 293,981.95 = 107,082.20 : x
  2. Step 2: Convert to fraction form
    195,932.49/293,981.95 = 107,082.20/x
  3. Step 3: Cross multiply
    195,932.49x = 293,981.95 × 107,082.20
  4. Step 4: Simplify right side
    195,932.49x = 31,480,232,228.67
  5. Step 5: Solve for x
    x = 31,480,232,228.67/195,932.49
  6. Step 6: Final answer
    x = 160,668.77

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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.