Home / 97,249.31-145,878.52-47,269.83

Finding the Fourth Proportional to 97,249.31, 145,878.52 and 47,269.83

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Solution

The fourth proportional to 97,249.31, 145,878.52 and 47,269.83 is: 70,906.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,249.31 : 145,878.52 = 47,269.83 : x
  2. Step 2: Convert to fraction form
    97,249.31/145,878.52 = 47,269.83/x
  3. Step 3: Cross multiply
    97,249.31x = 145,878.52 × 47,269.83
  4. Step 4: Simplify right side
    97,249.31x = 6,895,652,841.05
  5. Step 5: Solve for x
    x = 6,895,652,841.05/97,249.31
  6. Step 6: Final answer
    x = 70,906.96

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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.