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Finding the Fourth Proportional to 61,230.38, 84,492.14 and 34,367.64

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Solution

The fourth proportional to 61,230.38, 84,492.14 and 34,367.64 is: 47,424.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,230.38 : 84,492.14 = 34,367.64 : x
  2. Step 2: Convert to fraction form
    61,230.38/84,492.14 = 34,367.64/x
  3. Step 3: Cross multiply
    61,230.38x = 84,492.14 × 34,367.64
  4. Step 4: Simplify right side
    61,230.38x = 2,903,794,856.05
  5. Step 5: Solve for x
    x = 2,903,794,856.05/61,230.38
  6. Step 6: Final answer
    x = 47,424.09

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1.5x scale

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.