Home / 180,846.01-271,283.76-90,842.41

Finding the Fourth Proportional to 180,846.01, 271,283.76 and 90,842.41

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Solution

The fourth proportional to 180,846.01, 271,283.76 and 90,842.41 is: 136,271.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,846.01 : 271,283.76 = 90,842.41 : x
  2. Step 2: Convert to fraction form
    180,846.01/271,283.76 = 90,842.41/x
  3. Step 3: Cross multiply
    180,846.01x = 271,283.76 × 90,842.41
  4. Step 4: Simplify right side
    180,846.01x = 24,644,070,552.26
  5. Step 5: Solve for x
    x = 24,644,070,552.26/180,846.01
  6. Step 6: Final answer
    x = 136,271.02

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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.