Home / 122,957.28-184,452-44,080.32

Finding the Fourth Proportional to 122,957.28, 184,452 and 44,080.32

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Solution

The fourth proportional to 122,957.28, 184,452 and 44,080.32 is: 66,126.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,957.28 : 184,452 = 44,080.32 : x
  2. Step 2: Convert to fraction form
    122,957.28/184,452 = 44,080.32/x
  3. Step 3: Cross multiply
    122,957.28x = 184,452 × 44,080.32
  4. Step 4: Simplify right side
    122,957.28x = 8,130,703,184.64
  5. Step 5: Solve for x
    x = 8,130,703,184.64/122,957.28
  6. Step 6: Final answer
    x = 66,126.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.