Home / 80,302.46-110,812.75-44,490.33

Finding the Fourth Proportional to 80,302.46, 110,812.75 and 44,490.33

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Solution

The fourth proportional to 80,302.46, 110,812.75 and 44,490.33 is: 61,394.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,302.46 : 110,812.75 = 44,490.33 : x
  2. Step 2: Convert to fraction form
    80,302.46/110,812.75 = 44,490.33/x
  3. Step 3: Cross multiply
    80,302.46x = 110,812.75 × 44,490.33
  4. Step 4: Simplify right side
    80,302.46x = 4,930,095,704.48
  5. Step 5: Solve for x
    x = 4,930,095,704.48/80,302.46
  6. Step 6: Final answer
    x = 61,394.08

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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.