Home / 50,128.08-69,208.22-32,254.18

Finding the Fourth Proportional to 50,128.08, 69,208.22 and 32,254.18

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Solution

The fourth proportional to 50,128.08, 69,208.22 and 32,254.18 is: 44,531.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,128.08 : 69,208.22 = 32,254.18 : x
  2. Step 2: Convert to fraction form
    50,128.08/69,208.22 = 32,254.18/x
  3. Step 3: Cross multiply
    50,128.08x = 69,208.22 × 32,254.18
  4. Step 4: Simplify right side
    50,128.08x = 2,232,254,385.36
  5. Step 5: Solve for x
    x = 2,232,254,385.36/50,128.08
  6. Step 6: Final answer
    x = 44,531.02

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Double scale
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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.