Home / 147,441.11-221,161.91-63,194.69

Finding the Fourth Proportional to 147,441.11, 221,161.91 and 63,194.69

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Solution

The fourth proportional to 147,441.11, 221,161.91 and 63,194.69 is: 94,792.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,441.11 : 221,161.91 = 63,194.69 : x
  2. Step 2: Convert to fraction form
    147,441.11/221,161.91 = 63,194.69/x
  3. Step 3: Cross multiply
    147,441.11x = 221,161.91 × 63,194.69
  4. Step 4: Simplify right side
    147,441.11x = 13,976,256,920.47
  5. Step 5: Solve for x
    x = 13,976,256,920.47/147,441.11
  6. Step 6: Final answer
    x = 94,792.13

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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.