Home / 122,257.60-183,094.80-59,855.20

Finding the Fourth Proportional to 122,257.60, 183,094.80 and 59,855.20

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Solution

The fourth proportional to 122,257.60, 183,094.80 and 59,855.20 is: 89,640.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,257.60 : 183,094.80 = 59,855.20 : x
  2. Step 2: Convert to fraction form
    122,257.60/183,094.80 = 59,855.20/x
  3. Step 3: Cross multiply
    122,257.60x = 183,094.80 × 59,855.20
  4. Step 4: Simplify right side
    122,257.60x = 10,959,175,872.96
  5. Step 5: Solve for x
    x = 10,959,175,872.96/122,257.60
  6. Step 6: Final answer
    x = 89,640.04

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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.