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Finding the Fourth Proportional to 48,513.16, 66,926.03 and 35,063.11

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Solution

The fourth proportional to 48,513.16, 66,926.03 and 35,063.11 is: 48,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,513.16 : 66,926.03 = 35,063.11 : x
  2. Step 2: Convert to fraction form
    48,513.16/66,926.03 = 35,063.11/x
  3. Step 3: Cross multiply
    48,513.16x = 66,926.03 × 35,063.11
  4. Step 4: Simplify right side
    48,513.16x = 2,346,634,417.12
  5. Step 5: Solve for x
    x = 2,346,634,417.12/48,513.16
  6. Step 6: Final answer
    x = 48,371.09

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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.