Home / 64,452.13-88,942.60-35,770.12

Finding the Fourth Proportional to 64,452.13, 88,942.60 and 35,770.12

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Solution

The fourth proportional to 64,452.13, 88,942.60 and 35,770.12 is: 49,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,452.13 : 88,942.60 = 35,770.12 : x
  2. Step 2: Convert to fraction form
    64,452.13/88,942.60 = 35,770.12/x
  3. Step 3: Cross multiply
    64,452.13x = 88,942.60 × 35,770.12
  4. Step 4: Simplify right side
    64,452.13x = 3,181,487,475.11
  5. Step 5: Solve for x
    x = 3,181,487,475.11/64,452.13
  6. Step 6: Final answer
    x = 49,362.02

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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.