Home / 135,094.40-202,756.80-60,329.60

Finding the Fourth Proportional to 135,094.40, 202,756.80 and 60,329.60

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Solution

The fourth proportional to 135,094.40, 202,756.80 and 60,329.60 is: 90,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,094.40 : 202,756.80 = 60,329.60 : x
  2. Step 2: Convert to fraction form
    135,094.40/202,756.80 = 60,329.60/x
  3. Step 3: Cross multiply
    135,094.40x = 202,756.80 × 60,329.60
  4. Step 4: Simplify right side
    135,094.40x = 12,232,236,641.28
  5. Step 5: Solve for x
    x = 12,232,236,641.28/135,094.40
  6. Step 6: Final answer
    x = 90,545.85

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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.