Home / 161,390.08-222,732.48-110,344.96

Finding the Fourth Proportional to 161,390.08, 222,732.48 and 110,344.96

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Solution

The fourth proportional to 161,390.08, 222,732.48 and 110,344.96 is: 152,285.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,390.08 : 222,732.48 = 110,344.96 : x
  2. Step 2: Convert to fraction form
    161,390.08/222,732.48 = 110,344.96/x
  3. Step 3: Cross multiply
    161,390.08x = 222,732.48 × 110,344.96
  4. Step 4: Simplify right side
    161,390.08x = 24,577,406,596.30
  5. Step 5: Solve for x
    x = 24,577,406,596.30/161,390.08
  6. Step 6: Final answer
    x = 152,285.73

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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.