Home / 124,146.28-171,325.44-67,561.24

Finding the Fourth Proportional to 124,146.28, 171,325.44 and 67,561.24

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Solution

The fourth proportional to 124,146.28, 171,325.44 and 67,561.24 is: 93,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,146.28 : 171,325.44 = 67,561.24 : x
  2. Step 2: Convert to fraction form
    124,146.28/171,325.44 = 67,561.24/x
  3. Step 3: Cross multiply
    124,146.28x = 171,325.44 × 67,561.24
  4. Step 4: Simplify right side
    124,146.28x = 11,574,959,169.95
  5. Step 5: Solve for x
    x = 11,574,959,169.95/124,146.28
  6. Step 6: Final answer
    x = 93,236.46

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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.