Home / 95,918.82-143,834.47-62,129.67

Finding the Fourth Proportional to 95,918.82, 143,834.47 and 62,129.67

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Solution

The fourth proportional to 95,918.82, 143,834.47 and 62,129.67 is: 93,166.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,918.82 : 143,834.47 = 62,129.67 : x
  2. Step 2: Convert to fraction form
    95,918.82/143,834.47 = 62,129.67/x
  3. Step 3: Cross multiply
    95,918.82x = 143,834.47 × 62,129.67
  4. Step 4: Simplify right side
    95,918.82x = 8,936,387,461.02
  5. Step 5: Solve for x
    x = 8,936,387,461.02/95,918.82
  6. Step 6: Final answer
    x = 93,166.16

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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.