Home / 135,065.70-202,625.69-40,297.32

Finding the Fourth Proportional to 135,065.70, 202,625.69 and 40,297.32

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Solution

The fourth proportional to 135,065.70, 202,625.69 and 40,297.32 is: 60,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,065.70 : 202,625.69 = 40,297.32 : x
  2. Step 2: Convert to fraction form
    135,065.70/202,625.69 = 40,297.32/x
  3. Step 3: Cross multiply
    135,065.70x = 202,625.69 × 40,297.32
  4. Step 4: Simplify right side
    135,065.70x = 8,165,272,068.66
  5. Step 5: Solve for x
    x = 8,165,272,068.66/135,065.70
  6. Step 6: Final answer
    x = 60,454.08

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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.