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Finding the Fourth Proportional to 160,095.89, 220,913.46 and 88,471.64

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Solution

The fourth proportional to 160,095.89, 220,913.46 and 88,471.64 is: 122,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,095.89 : 220,913.46 = 88,471.64 : x
  2. Step 2: Convert to fraction form
    160,095.89/220,913.46 = 88,471.64/x
  3. Step 3: Cross multiply
    160,095.89x = 220,913.46 × 88,471.64
  4. Step 4: Simplify right side
    160,095.89x = 19,544,576,104.27
  5. Step 5: Solve for x
    x = 19,544,576,104.27/160,095.89
  6. Step 6: Final answer
    x = 122,080.44

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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.