Home / 124,134.62-186,056.06-57,433.82

Finding the Fourth Proportional to 124,134.62, 186,056.06 and 57,433.82

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Solution

The fourth proportional to 124,134.62, 186,056.06 and 57,433.82 is: 86,083.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,134.62 : 186,056.06 = 57,433.82 : x
  2. Step 2: Convert to fraction form
    124,134.62/186,056.06 = 57,433.82/x
  3. Step 3: Cross multiply
    124,134.62x = 186,056.06 × 57,433.82
  4. Step 4: Simplify right side
    124,134.62x = 10,685,910,259.95
  5. Step 5: Solve for x
    x = 10,685,910,259.95/124,134.62
  6. Step 6: Final answer
    x = 86,083.24

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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.