Home / 124,146.84-186,074.31-57,446.04

Finding the Fourth Proportional to 124,146.84, 186,074.31 and 57,446.04

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Solution

The fourth proportional to 124,146.84, 186,074.31 and 57,446.04 is: 86,101.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,146.84 : 186,074.31 = 57,446.04 : x
  2. Step 2: Convert to fraction form
    124,146.84/186,074.31 = 57,446.04/x
  3. Step 3: Cross multiply
    124,146.84x = 186,074.31 × 57,446.04
  4. Step 4: Simplify right side
    124,146.84x = 10,689,232,255.23
  5. Step 5: Solve for x
    x = 10,689,232,255.23/124,146.84
  6. Step 6: Final answer
    x = 86,101.53

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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.