Home / 80,106.72-110,548.02-44,299.17

Finding the Fourth Proportional to 80,106.72, 110,548.02 and 44,299.17

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Solution

The fourth proportional to 80,106.72, 110,548.02 and 44,299.17 is: 61,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,106.72 : 110,548.02 = 44,299.17 : x
  2. Step 2: Convert to fraction form
    80,106.72/110,548.02 = 44,299.17/x
  3. Step 3: Cross multiply
    80,106.72x = 110,548.02 × 44,299.17
  4. Step 4: Simplify right side
    80,106.72x = 4,897,185,531.14
  5. Step 5: Solve for x
    x = 4,897,185,531.14/80,106.72
  6. Step 6: Final answer
    x = 61,133.27

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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.