Home / 79,988.02-110,385.93-44,180.35

Finding the Fourth Proportional to 79,988.02, 110,385.93 and 44,180.35

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Solution

The fourth proportional to 79,988.02, 110,385.93 and 44,180.35 is: 60,970.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,988.02 : 110,385.93 = 44,180.35 : x
  2. Step 2: Convert to fraction form
    79,988.02/110,385.93 = 44,180.35/x
  3. Step 3: Cross multiply
    79,988.02x = 110,385.93 × 44,180.35
  4. Step 4: Simplify right side
    79,988.02x = 4,876,889,022.48
  5. Step 5: Solve for x
    x = 4,876,889,022.48/79,988.02
  6. Step 6: Final answer
    x = 60,970.24

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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.