Home / 124,725.24-172,120.76-67,364.58

Finding the Fourth Proportional to 124,725.24, 172,120.76 and 67,364.58

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Solution

The fourth proportional to 124,725.24, 172,120.76 and 67,364.58 is: 92,963.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,725.24 : 172,120.76 = 67,364.58 : x
  2. Step 2: Convert to fraction form
    124,725.24/172,120.76 = 67,364.58/x
  3. Step 3: Cross multiply
    124,725.24x = 172,120.76 × 67,364.58
  4. Step 4: Simplify right side
    124,725.24x = 11,594,842,706.68
  5. Step 5: Solve for x
    x = 11,594,842,706.68/124,725.24
  6. Step 6: Final answer
    x = 92,963.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.