Home / 125,254.13-172,852.92-67,895.33

Finding the Fourth Proportional to 125,254.13, 172,852.92 and 67,895.33

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Solution

The fourth proportional to 125,254.13, 172,852.92 and 67,895.33 is: 93,696.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,254.13 : 172,852.92 = 67,895.33 : x
  2. Step 2: Convert to fraction form
    125,254.13/172,852.92 = 67,895.33/x
  3. Step 3: Cross multiply
    125,254.13x = 172,852.92 × 67,895.33
  4. Step 4: Simplify right side
    125,254.13x = 11,735,905,180.60
  5. Step 5: Solve for x
    x = 11,735,905,180.60/125,254.13
  6. Step 6: Final answer
    x = 93,696.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.