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Finding the Fourth Proportional to 67,482.14, 93,125.03 and 37,267.31

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Solution

The fourth proportional to 67,482.14, 93,125.03 and 37,267.31 is: 51,428.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,482.14 : 93,125.03 = 37,267.31 : x
  2. Step 2: Convert to fraction form
    67,482.14/93,125.03 = 37,267.31/x
  3. Step 3: Cross multiply
    67,482.14x = 93,125.03 × 37,267.31
  4. Step 4: Simplify right side
    67,482.14x = 3,470,519,408.25
  5. Step 5: Solve for x
    x = 3,470,519,408.25/67,482.14
  6. Step 6: Final answer
    x = 51,428.71

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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.