Home / 124,160.49-186,209.88-35,414.76

Finding the Fourth Proportional to 124,160.49, 186,209.88 and 35,414.76

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Solution

The fourth proportional to 124,160.49, 186,209.88 and 35,414.76 is: 53,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,160.49 : 186,209.88 = 35,414.76 : x
  2. Step 2: Convert to fraction form
    124,160.49/186,209.88 = 35,414.76/x
  3. Step 3: Cross multiply
    124,160.49x = 186,209.88 × 35,414.76
  4. Step 4: Simplify right side
    124,160.49x = 6,594,578,209.83
  5. Step 5: Solve for x
    x = 6,594,578,209.83/124,160.49
  6. Step 6: Final answer
    x = 53,113.34

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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.