Home / 160,026.16-220,840.56-88,410.80

Finding the Fourth Proportional to 160,026.16, 220,840.56 and 88,410.80

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Solution

The fourth proportional to 160,026.16, 220,840.56 and 88,410.80 is: 122,009.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,026.16 : 220,840.56 = 88,410.80 : x
  2. Step 2: Convert to fraction form
    160,026.16/220,840.56 = 88,410.80/x
  3. Step 3: Cross multiply
    160,026.16x = 220,840.56 × 88,410.80
  4. Step 4: Simplify right side
    160,026.16x = 19,524,690,582.05
  5. Step 5: Solve for x
    x = 19,524,690,582.05/160,026.16
  6. Step 6: Final answer
    x = 122,009.37

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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.