Home / 80,179.02-110,645.39-44,369.01

Finding the Fourth Proportional to 80,179.02, 110,645.39 and 44,369.01

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Solution

The fourth proportional to 80,179.02, 110,645.39 and 44,369.01 is: 61,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,179.02 : 110,645.39 = 44,369.01 : x
  2. Step 2: Convert to fraction form
    80,179.02/110,645.39 = 44,369.01/x
  3. Step 3: Cross multiply
    80,179.02x = 110,645.39 × 44,369.01
  4. Step 4: Simplify right side
    80,179.02x = 4,909,226,193.52
  5. Step 5: Solve for x
    x = 4,909,226,193.52/80,179.02
  6. Step 6: Final answer
    x = 61,228.31

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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.