Home / 64,132.68-96,074.46-30,876.11

Finding the Fourth Proportional to 64,132.68, 96,074.46 and 30,876.11

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Solution

The fourth proportional to 64,132.68, 96,074.46 and 30,876.11 is: 46,254.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,132.68 : 96,074.46 = 30,876.11 : x
  2. Step 2: Convert to fraction form
    64,132.68/96,074.46 = 30,876.11/x
  3. Step 3: Cross multiply
    64,132.68x = 96,074.46 × 30,876.11
  4. Step 4: Simplify right side
    64,132.68x = 2,966,405,114.78
  5. Step 5: Solve for x
    x = 2,966,405,114.78/64,132.68
  6. Step 6: Final answer
    x = 46,254.19

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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.