Home / 122,466.92-183,707.22-38,238.72

Finding the Fourth Proportional to 122,466.92, 183,707.22 and 38,238.72

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Solution

The fourth proportional to 122,466.92, 183,707.22 and 38,238.72 is: 57,360.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,466.92 : 183,707.22 = 38,238.72 : x
  2. Step 2: Convert to fraction form
    122,466.92/183,707.22 = 38,238.72/x
  3. Step 3: Cross multiply
    122,466.92x = 183,707.22 × 38,238.72
  4. Step 4: Simplify right side
    122,466.92x = 7,024,728,947.56
  5. Step 5: Solve for x
    x = 7,024,728,947.56/122,466.92
  6. Step 6: Final answer
    x = 57,360.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.