Home / 122,118.57-183,159.86-62,122.32

Finding the Fourth Proportional to 122,118.57, 183,159.86 and 62,122.32

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Solution

The fourth proportional to 122,118.57, 183,159.86 and 62,122.32 is: 93,174.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,118.57 : 183,159.86 = 62,122.32 : x
  2. Step 2: Convert to fraction form
    122,118.57/183,159.86 = 62,122.32/x
  3. Step 3: Cross multiply
    122,118.57x = 183,159.86 × 62,122.32
  4. Step 4: Simplify right side
    122,118.57x = 11,378,315,123.46
  5. Step 5: Solve for x
    x = 11,378,315,123.46/122,118.57
  6. Step 6: Final answer
    x = 93,174.32

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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.