Home / 64,247.12-96,411.80-34,685.56

Finding the Fourth Proportional to 64,247.12, 96,411.80 and 34,685.56

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Solution

The fourth proportional to 64,247.12, 96,411.80 and 34,685.56 is: 52,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,247.12 : 96,411.80 = 34,685.56 : x
  2. Step 2: Convert to fraction form
    64,247.12/96,411.80 = 34,685.56/x
  3. Step 3: Cross multiply
    64,247.12x = 96,411.80 × 34,685.56
  4. Step 4: Simplify right side
    64,247.12x = 3,344,097,273.61
  5. Step 5: Solve for x
    x = 3,344,097,273.61/64,247.12
  6. Step 6: Final answer
    x = 52,050.54

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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.