Home / 148,337.16-204,706.26-80,354.13

Finding the Fourth Proportional to 148,337.16, 204,706.26 and 80,354.13

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Solution

The fourth proportional to 148,337.16, 204,706.26 and 80,354.13 is: 110,889.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,337.16 : 204,706.26 = 80,354.13 : x
  2. Step 2: Convert to fraction form
    148,337.16/204,706.26 = 80,354.13/x
  3. Step 3: Cross multiply
    148,337.16x = 204,706.26 × 80,354.13
  4. Step 4: Simplify right side
    148,337.16x = 16,448,993,427.85
  5. Step 5: Solve for x
    x = 16,448,993,427.85/148,337.16
  6. Step 6: Final answer
    x = 110,889.23

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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.