Home / 124,236.36-171,440.34-67,647.56

Finding the Fourth Proportional to 124,236.36, 171,440.34 and 67,647.56

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Solution

The fourth proportional to 124,236.36, 171,440.34 and 67,647.56 is: 93,350.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,236.36 : 171,440.34 = 67,647.56 : x
  2. Step 2: Convert to fraction form
    124,236.36/171,440.34 = 67,647.56/x
  3. Step 3: Cross multiply
    124,236.36x = 171,440.34 × 67,647.56
  4. Step 4: Simplify right side
    124,236.36x = 11,597,520,686.57
  5. Step 5: Solve for x
    x = 11,597,520,686.57/124,236.36
  6. Step 6: Final answer
    x = 93,350.45

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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.