Home / 127,925.28-176,522.22-73,474.44

Finding the Fourth Proportional to 127,925.28, 176,522.22 and 73,474.44

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Solution

The fourth proportional to 127,925.28, 176,522.22 and 73,474.44 is: 101,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,925.28 : 176,522.22 = 73,474.44 : x
  2. Step 2: Convert to fraction form
    127,925.28/176,522.22 = 73,474.44/x
  3. Step 3: Cross multiply
    127,925.28x = 176,522.22 × 73,474.44
  4. Step 4: Simplify right side
    127,925.28x = 12,969,871,262.06
  5. Step 5: Solve for x
    x = 12,969,871,262.06/127,925.28
  6. Step 6: Final answer
    x = 101,386.30

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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.