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Finding the Fourth Proportional to 64,092.52, 88,447.15 and 35,412.08

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Solution

The fourth proportional to 64,092.52, 88,447.15 and 35,412.08 is: 48,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,092.52 : 88,447.15 = 35,412.08 : x
  2. Step 2: Convert to fraction form
    64,092.52/88,447.15 = 35,412.08/x
  3. Step 3: Cross multiply
    64,092.52x = 88,447.15 × 35,412.08
  4. Step 4: Simplify right side
    64,092.52x = 3,132,097,374.51
  5. Step 5: Solve for x
    x = 3,132,097,374.51/64,092.52
  6. Step 6: Final answer
    x = 48,868.38

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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.