Home / 43,115.30-64,539.30-23,344.82

Finding the Fourth Proportional to 43,115.30, 64,539.30 and 23,344.82

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Solution

The fourth proportional to 43,115.30, 64,539.30 and 23,344.82 is: 34,944.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,115.30 : 64,539.30 = 23,344.82 : x
  2. Step 2: Convert to fraction form
    43,115.30/64,539.30 = 23,344.82/x
  3. Step 3: Cross multiply
    43,115.30x = 64,539.30 × 23,344.82
  4. Step 4: Simplify right side
    43,115.30x = 1,506,658,341.43
  5. Step 5: Solve for x
    x = 1,506,658,341.43/43,115.30
  6. Step 6: Final answer
    x = 34,944.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.