Home / 122,231.20-183,321.20-59,946.40

Finding the Fourth Proportional to 122,231.20, 183,321.20 and 59,946.40

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Solution

The fourth proportional to 122,231.20, 183,321.20 and 59,946.40 is: 89,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,231.20 : 183,321.20 = 59,946.40 : x
  2. Step 2: Convert to fraction form
    122,231.20/183,321.20 = 59,946.40/x
  3. Step 3: Cross multiply
    122,231.20x = 183,321.20 × 59,946.40
  4. Step 4: Simplify right side
    122,231.20x = 10,989,445,983.68
  5. Step 5: Solve for x
    x = 10,989,445,983.68/122,231.20
  6. Step 6: Final answer
    x = 89,907.04

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1.5x scale

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.