Home / 122,405.10-183,607.65-33,672.30

Finding the Fourth Proportional to 122,405.10, 183,607.65 and 33,672.30

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Solution

The fourth proportional to 122,405.10, 183,607.65 and 33,672.30 is: 50,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,405.10 : 183,607.65 = 33,672.30 : x
  2. Step 2: Convert to fraction form
    122,405.10/183,607.65 = 33,672.30/x
  3. Step 3: Cross multiply
    122,405.10x = 183,607.65 × 33,672.30
  4. Step 4: Simplify right side
    122,405.10x = 6,182,491,873.10
  5. Step 5: Solve for x
    x = 6,182,491,873.10/122,405.10
  6. Step 6: Final answer
    x = 50,508.45

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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.