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Finding the Fourth Proportional to 60,090.65, 90,072.41 and 22,634.51

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Solution

The fourth proportional to 60,090.65, 90,072.41 and 22,634.51 is: 33,927.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,090.65 : 90,072.41 = 22,634.51 : x
  2. Step 2: Convert to fraction form
    60,090.65/90,072.41 = 22,634.51/x
  3. Step 3: Cross multiply
    60,090.65x = 90,072.41 × 22,634.51
  4. Step 4: Simplify right side
    60,090.65x = 2,038,744,301.33
  5. Step 5: Solve for x
    x = 2,038,744,301.33/60,090.65
  6. Step 6: Final answer
    x = 33,927.82

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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.