Home / 112,082.88-154,672.36-61,096.04

Finding the Fourth Proportional to 112,082.88, 154,672.36 and 61,096.04

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Solution

The fourth proportional to 112,082.88, 154,672.36 and 61,096.04 is: 84,311.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,082.88 : 154,672.36 = 61,096.04 : x
  2. Step 2: Convert to fraction form
    112,082.88/154,672.36 = 61,096.04/x
  3. Step 3: Cross multiply
    112,082.88x = 154,672.36 × 61,096.04
  4. Step 4: Simplify right side
    112,082.88x = 9,449,869,389.24
  5. Step 5: Solve for x
    x = 9,449,869,389.24/112,082.88
  6. Step 6: Final answer
    x = 84,311.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.