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Finding the Fourth Proportional to 64,424.30, 88,973.10 and 44,333.06

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Solution

The fourth proportional to 64,424.30, 88,973.10 and 44,333.06 is: 61,226.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,424.30 : 88,973.10 = 44,333.06 : x
  2. Step 2: Convert to fraction form
    64,424.30/88,973.10 = 44,333.06/x
  3. Step 3: Cross multiply
    64,424.30x = 88,973.10 × 44,333.06
  4. Step 4: Simplify right side
    64,424.30x = 3,944,449,335.82
  5. Step 5: Solve for x
    x = 3,944,449,335.82/64,424.30
  6. Step 6: Final answer
    x = 61,226.12

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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.