Home / 146,447.91-219,628.81-62,207.40

Finding the Fourth Proportional to 146,447.91, 219,628.81 and 62,207.40

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Solution

The fourth proportional to 146,447.91, 219,628.81 and 62,207.40 is: 93,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,447.91 : 219,628.81 = 62,207.40 : x
  2. Step 2: Convert to fraction form
    146,447.91/219,628.81 = 62,207.40/x
  3. Step 3: Cross multiply
    146,447.91x = 219,628.81 × 62,207.40
  4. Step 4: Simplify right side
    146,447.91x = 13,662,537,079.68
  5. Step 5: Solve for x
    x = 13,662,537,079.68/146,447.91
  6. Step 6: Final answer
    x = 93,292.81

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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.