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Finding the Fourth Proportional to 60,010.88, 90,008.01 and 15,634.01

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Solution

The fourth proportional to 60,010.88, 90,008.01 and 15,634.01 is: 23,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,010.88 : 90,008.01 = 15,634.01 : x
  2. Step 2: Convert to fraction form
    60,010.88/90,008.01 = 15,634.01/x
  3. Step 3: Cross multiply
    60,010.88x = 90,008.01 × 15,634.01
  4. Step 4: Simplify right side
    60,010.88x = 1,407,186,353.44
  5. Step 5: Solve for x
    x = 1,407,186,353.44/60,010.88
  6. Step 6: Final answer
    x = 23,448.86

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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.