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Finding the Fourth Proportional to 44,885.88, 61,908.30 and 34,310.52

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Solution

The fourth proportional to 44,885.88, 61,908.30 and 34,310.52 is: 47,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,885.88 : 61,908.30 = 34,310.52 : x
  2. Step 2: Convert to fraction form
    44,885.88/61,908.30 = 34,310.52/x
  3. Step 3: Cross multiply
    44,885.88x = 61,908.30 × 34,310.52
  4. Step 4: Simplify right side
    44,885.88x = 2,124,105,965.32
  5. Step 5: Solve for x
    x = 2,124,105,965.32/44,885.88
  6. Step 6: Final answer
    x = 47,322.36

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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.