Home / 135,180.90-202,886.55-60,416.10

Finding the Fourth Proportional to 135,180.90, 202,886.55 and 60,416.10

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Solution

The fourth proportional to 135,180.90, 202,886.55 and 60,416.10 is: 90,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,180.90 : 202,886.55 = 60,416.10 : x
  2. Step 2: Convert to fraction form
    135,180.90/202,886.55 = 60,416.10/x
  3. Step 3: Cross multiply
    135,180.90x = 202,886.55 × 60,416.10
  4. Step 4: Simplify right side
    135,180.90x = 12,257,614,093.46
  5. Step 5: Solve for x
    x = 12,257,614,093.46/135,180.90
  6. Step 6: Final answer
    x = 90,675.64

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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.