Home / 127,033.41-175,320.54-73,332.84

Finding the Fourth Proportional to 127,033.41, 175,320.54 and 73,332.84

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Solution

The fourth proportional to 127,033.41, 175,320.54 and 73,332.84 is: 101,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,033.41 : 175,320.54 = 73,332.84 : x
  2. Step 2: Convert to fraction form
    127,033.41/175,320.54 = 73,332.84/x
  3. Step 3: Cross multiply
    127,033.41x = 175,320.54 × 73,332.84
  4. Step 4: Simplify right side
    127,033.41x = 12,856,753,108.53
  5. Step 5: Solve for x
    x = 12,856,753,108.53/127,033.41
  6. Step 6: Final answer
    x = 101,207.65

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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.