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Finding the Fourth Proportional to 74,322, 102,577.32 and 44,514

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Solution

The fourth proportional to 74,322, 102,577.32 and 44,514 is: 61,437.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,322 : 102,577.32 = 44,514 : x
  2. Step 2: Convert to fraction form
    74,322/102,577.32 = 44,514/x
  3. Step 3: Cross multiply
    74,322x = 102,577.32 × 44,514
  4. Step 4: Simplify right side
    74,322x = 4,566,126,822.48
  5. Step 5: Solve for x
    x = 4,566,126,822.48/74,322
  6. Step 6: Final answer
    x = 61,437.08

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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.