Home / 188,073.24-282,111.66-47,831.82

Finding the Fourth Proportional to 188,073.24, 282,111.66 and 47,831.82

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Solution

The fourth proportional to 188,073.24, 282,111.66 and 47,831.82 is: 71,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,073.24 : 282,111.66 = 47,831.82 : x
  2. Step 2: Convert to fraction form
    188,073.24/282,111.66 = 47,831.82/x
  3. Step 3: Cross multiply
    188,073.24x = 282,111.66 × 47,831.82
  4. Step 4: Simplify right side
    188,073.24x = 13,493,914,141.02
  5. Step 5: Solve for x
    x = 13,493,914,141.02/188,073.24
  6. Step 6: Final answer
    x = 71,748.19

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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.