Home / 79,901.00-110,269.61-45,921.35

Finding the Fourth Proportional to 79,901.00, 110,269.61 and 45,921.35

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Solution

The fourth proportional to 79,901.00, 110,269.61 and 45,921.35 is: 63,375.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,901.00 : 110,269.61 = 45,921.35 : x
  2. Step 2: Convert to fraction form
    79,901.00/110,269.61 = 45,921.35/x
  3. Step 3: Cross multiply
    79,901.00x = 110,269.61 × 45,921.35
  4. Step 4: Simplify right side
    79,901.00x = 5,063,728,953.18
  5. Step 5: Solve for x
    x = 5,063,728,953.18/79,901.00
  6. Step 6: Final answer
    x = 63,375.04

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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.