Home / 64,516.14-96,773.67-35,120.88

Finding the Fourth Proportional to 64,516.14, 96,773.67 and 35,120.88

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Solution

The fourth proportional to 64,516.14, 96,773.67 and 35,120.88 is: 52,681.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516.14 : 96,773.67 = 35,120.88 : x
  2. Step 2: Convert to fraction form
    64,516.14/96,773.67 = 35,120.88/x
  3. Step 3: Cross multiply
    64,516.14x = 96,773.67 × 35,120.88
  4. Step 4: Simplify right side
    64,516.14x = 3,398,776,451.23
  5. Step 5: Solve for x
    x = 3,398,776,451.23/64,516.14
  6. Step 6: Final answer
    x = 52,681.03

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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.