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Finding the Fourth Proportional to 251,103.34, 376,655.01 and 93,371.50

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Solution

The fourth proportional to 251,103.34, 376,655.01 and 93,371.50 is: 140,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,103.34 : 376,655.01 = 93,371.50 : x
  2. Step 2: Convert to fraction form
    251,103.34/376,655.01 = 93,371.50/x
  3. Step 3: Cross multiply
    251,103.34x = 376,655.01 × 93,371.50
  4. Step 4: Simplify right side
    251,103.34x = 35,168,843,266.22
  5. Step 5: Solve for x
    x = 35,168,843,266.22/251,103.34
  6. Step 6: Final answer
    x = 140,057.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.