Home / 95,391.93-143,090.94-47,981.13

Finding the Fourth Proportional to 95,391.93, 143,090.94 and 47,981.13

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Solution

The fourth proportional to 95,391.93, 143,090.94 and 47,981.13 is: 71,973.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,391.93 : 143,090.94 = 47,981.13 : x
  2. Step 2: Convert to fraction form
    95,391.93/143,090.94 = 47,981.13/x
  3. Step 3: Cross multiply
    95,391.93x = 143,090.94 × 47,981.13
  4. Step 4: Simplify right side
    95,391.93x = 6,865,664,367.41
  5. Step 5: Solve for x
    x = 6,865,664,367.41/95,391.93
  6. Step 6: Final answer
    x = 71,973.22

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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.