Home / 61,299.21-84,595.11-34,441.20

Finding the Fourth Proportional to 61,299.21, 84,595.11 and 34,441.20

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Solution

The fourth proportional to 61,299.21, 84,595.11 and 34,441.20 is: 47,530.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,299.21 : 84,595.11 = 34,441.20 : x
  2. Step 2: Convert to fraction form
    61,299.21/84,595.11 = 34,441.20/x
  3. Step 3: Cross multiply
    61,299.21x = 84,595.11 × 34,441.20
  4. Step 4: Simplify right side
    61,299.21x = 2,913,557,102.53
  5. Step 5: Solve for x
    x = 2,913,557,102.53/61,299.21
  6. Step 6: Final answer
    x = 47,530.09

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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.