Home / 67,308.05-100,926.71-29,851.93

Finding the Fourth Proportional to 67,308.05, 100,926.71 and 29,851.93

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Solution

The fourth proportional to 67,308.05, 100,926.71 and 29,851.93 is: 44,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.05 : 100,926.71 = 29,851.93 : x
  2. Step 2: Convert to fraction form
    67,308.05/100,926.71 = 29,851.93/x
  3. Step 3: Cross multiply
    67,308.05x = 100,926.71 × 29,851.93
  4. Step 4: Simplify right side
    67,308.05x = 3,012,856,428.16
  5. Step 5: Solve for x
    x = 3,012,856,428.16/67,308.05
  6. Step 6: Final answer
    x = 44,762.20

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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.