Home / 107,328.06-148,082.46-67,082.64

Finding the Fourth Proportional to 107,328.06, 148,082.46 and 67,082.64

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Solution

The fourth proportional to 107,328.06, 148,082.46 and 67,082.64 is: 92,555.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,328.06 : 148,082.46 = 67,082.64 : x
  2. Step 2: Convert to fraction form
    107,328.06/148,082.46 = 67,082.64/x
  3. Step 3: Cross multiply
    107,328.06x = 148,082.46 × 67,082.64
  4. Step 4: Simplify right side
    107,328.06x = 9,933,762,354.49
  5. Step 5: Solve for x
    x = 9,933,762,354.49/107,328.06
  6. Step 6: Final answer
    x = 92,555.13

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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.