Home / 170,082.12-254,936.61-70,190.76

Finding the Fourth Proportional to 170,082.12, 254,936.61 and 70,190.76

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Solution

The fourth proportional to 170,082.12, 254,936.61 and 70,190.76 is: 105,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,082.12 : 254,936.61 = 70,190.76 : x
  2. Step 2: Convert to fraction form
    170,082.12/254,936.61 = 70,190.76/x
  3. Step 3: Cross multiply
    170,082.12x = 254,936.61 × 70,190.76
  4. Step 4: Simplify right side
    170,082.12x = 17,894,194,407.72
  5. Step 5: Solve for x
    x = 17,894,194,407.72/170,082.12
  6. Step 6: Final answer
    x = 105,209.14

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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.