Home / 132,125.19-198,180.70-46,730.13

Finding the Fourth Proportional to 132,125.19, 198,180.70 and 46,730.13

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Solution

The fourth proportional to 132,125.19, 198,180.70 and 46,730.13 is: 70,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,125.19 : 198,180.70 = 46,730.13 : x
  2. Step 2: Convert to fraction form
    132,125.19/198,180.70 = 46,730.13/x
  3. Step 3: Cross multiply
    132,125.19x = 198,180.70 × 46,730.13
  4. Step 4: Simplify right side
    132,125.19x = 9,261,008,649.94
  5. Step 5: Solve for x
    x = 9,261,008,649.94/132,125.19
  6. Step 6: Final answer
    x = 70,092.68

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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.