Home / 67,192.54-100,798.07-22,807.38

Finding the Fourth Proportional to 67,192.54, 100,798.07 and 22,807.38

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Solution

The fourth proportional to 67,192.54, 100,798.07 and 22,807.38 is: 34,214.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,192.54 : 100,798.07 = 22,807.38 : x
  2. Step 2: Convert to fraction form
    67,192.54/100,798.07 = 22,807.38/x
  3. Step 3: Cross multiply
    67,192.54x = 100,798.07 × 22,807.38
  4. Step 4: Simplify right side
    67,192.54x = 2,298,939,885.76
  5. Step 5: Solve for x
    x = 2,298,939,885.76/67,192.54
  6. Step 6: Final answer
    x = 34,214.21

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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.