Home / 65,827.44-90,841.48-35,612.66

Finding the Fourth Proportional to 65,827.44, 90,841.48 and 35,612.66

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Solution

The fourth proportional to 65,827.44, 90,841.48 and 35,612.66 is: 49,145.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,827.44 : 90,841.48 = 35,612.66 : x
  2. Step 2: Convert to fraction form
    65,827.44/90,841.48 = 35,612.66/x
  3. Step 3: Cross multiply
    65,827.44x = 90,841.48 × 35,612.66
  4. Step 4: Simplify right side
    65,827.44x = 3,235,106,741.14
  5. Step 5: Solve for x
    x = 3,235,106,741.14/65,827.44
  6. Step 6: Final answer
    x = 49,145.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.