Home / 124,065.67-186,116.96-57,512.52

Finding the Fourth Proportional to 124,065.67, 186,116.96 and 57,512.52

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Solution

The fourth proportional to 124,065.67, 186,116.96 and 57,512.52 is: 86,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,065.67 : 186,116.96 = 57,512.52 : x
  2. Step 2: Convert to fraction form
    124,065.67/186,116.96 = 57,512.52/x
  3. Step 3: Cross multiply
    124,065.67x = 186,116.96 × 57,512.52
  4. Step 4: Simplify right side
    124,065.67x = 10,704,055,384.34
  5. Step 5: Solve for x
    x = 10,704,055,384.34/124,065.67
  6. Step 6: Final answer
    x = 86,277.34

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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.