Home / 110,344.30-152,428.85-106,247.77

Finding the Fourth Proportional to 110,344.30, 152,428.85 and 106,247.77

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Solution

The fourth proportional to 110,344.30, 152,428.85 and 106,247.77 is: 146,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,344.30 : 152,428.85 = 106,247.77 : x
  2. Step 2: Convert to fraction form
    110,344.30/152,428.85 = 106,247.77/x
  3. Step 3: Cross multiply
    110,344.30x = 152,428.85 × 106,247.77
  4. Step 4: Simplify right side
    110,344.30x = 16,195,224,882.28
  5. Step 5: Solve for x
    x = 16,195,224,882.28/110,344.30
  6. Step 6: Final answer
    x = 146,769.93

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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.