Home / 125,406.11-188,127.53-58,852.97

Finding the Fourth Proportional to 125,406.11, 188,127.53 and 58,852.97

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Solution

The fourth proportional to 125,406.11, 188,127.53 and 58,852.97 is: 88,288.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,406.11 : 188,127.53 = 58,852.97 : x
  2. Step 2: Convert to fraction form
    125,406.11/188,127.53 = 58,852.97/x
  3. Step 3: Cross multiply
    125,406.11x = 188,127.53 × 58,852.97
  4. Step 4: Simplify right side
    125,406.11x = 11,071,862,644.36
  5. Step 5: Solve for x
    x = 11,071,862,644.36/125,406.11
  6. Step 6: Final answer
    x = 88,288.07

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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.