Home / 134,725.20-202,087.80-59,845.20

Finding the Fourth Proportional to 134,725.20, 202,087.80 and 59,845.20

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Solution

The fourth proportional to 134,725.20, 202,087.80 and 59,845.20 is: 89,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,725.20 : 202,087.80 = 59,845.20 : x
  2. Step 2: Convert to fraction form
    134,725.20/202,087.80 = 59,845.20/x
  3. Step 3: Cross multiply
    134,725.20x = 202,087.80 × 59,845.20
  4. Step 4: Simplify right side
    134,725.20x = 12,093,984,808.56
  5. Step 5: Solve for x
    x = 12,093,984,808.56/134,725.20
  6. Step 6: Final answer
    x = 89,767.80

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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.