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Finding the Fourth Proportional to 160,088.37, 220,903.13 and 88,464.12

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Solution

The fourth proportional to 160,088.37, 220,903.13 and 88,464.12 is: 122,070.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,088.37 : 220,903.13 = 88,464.12 : x
  2. Step 2: Convert to fraction form
    160,088.37/220,903.13 = 88,464.12/x
  3. Step 3: Cross multiply
    160,088.37x = 220,903.13 × 88,464.12
  4. Step 4: Simplify right side
    160,088.37x = 19,542,001,000.70
  5. Step 5: Solve for x
    x = 19,542,001,000.70/160,088.37
  6. Step 6: Final answer
    x = 122,070.09

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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.