Home / 62,117.62-85,741.66-35,278

Finding the Fourth Proportional to 62,117.62, 85,741.66 and 35,278

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Solution

The fourth proportional to 62,117.62, 85,741.66 and 35,278 is: 48,694.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,117.62 : 85,741.66 = 35,278 : x
  2. Step 2: Convert to fraction form
    62,117.62/85,741.66 = 35,278/x
  3. Step 3: Cross multiply
    62,117.62x = 85,741.66 × 35,278
  4. Step 4: Simplify right side
    62,117.62x = 3,024,794,281.48
  5. Step 5: Solve for x
    x = 3,024,794,281.48/62,117.62
  6. Step 6: Final answer
    x = 48,694.63

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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.