Home / 96,661.22-144,918.89-63,389.66

Finding the Fourth Proportional to 96,661.22, 144,918.89 and 63,389.66

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Solution

The fourth proportional to 96,661.22, 144,918.89 and 63,389.66 is: 95,036.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,661.22 : 144,918.89 = 63,389.66 : x
  2. Step 2: Convert to fraction form
    96,661.22/144,918.89 = 63,389.66/x
  3. Step 3: Cross multiply
    96,661.22x = 144,918.89 × 63,389.66
  4. Step 4: Simplify right side
    96,661.22x = 9,186,358,960.85
  5. Step 5: Solve for x
    x = 9,186,358,960.85/96,661.22
  6. Step 6: Final answer
    x = 95,036.66

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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.