Home / 110,674.42-152,728.88-62,926.74

Finding the Fourth Proportional to 110,674.42, 152,728.88 and 62,926.74

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Solution

The fourth proportional to 110,674.42, 152,728.88 and 62,926.74 is: 86,837.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,674.42 : 152,728.88 = 62,926.74 : x
  2. Step 2: Convert to fraction form
    110,674.42/152,728.88 = 62,926.74/x
  3. Step 3: Cross multiply
    110,674.42x = 152,728.88 × 62,926.74
  4. Step 4: Simplify right side
    110,674.42x = 9,610,730,207.62
  5. Step 5: Solve for x
    x = 9,610,730,207.62/110,674.42
  6. Step 6: Final answer
    x = 86,837.87

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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.