Home / 62,653.12-86,454.48-34,358.56

Finding the Fourth Proportional to 62,653.12, 86,454.48 and 34,358.56

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Solution

The fourth proportional to 62,653.12, 86,454.48 and 34,358.56 is: 47,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,653.12 : 86,454.48 = 34,358.56 : x
  2. Step 2: Convert to fraction form
    62,653.12/86,454.48 = 34,358.56/x
  3. Step 3: Cross multiply
    62,653.12x = 86,454.48 × 34,358.56
  4. Step 4: Simplify right side
    62,653.12x = 2,970,451,438.35
  5. Step 5: Solve for x
    x = 2,970,451,438.35/62,653.12
  6. Step 6: Final answer
    x = 47,411.07

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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.