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Finding the Fourth Proportional to 61,358.98, 84,674.97 and 34,862.98

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Solution

The fourth proportional to 61,358.98, 84,674.97 and 34,862.98 is: 48,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,358.98 : 84,674.97 = 34,862.98 : x
  2. Step 2: Convert to fraction form
    61,358.98/84,674.97 = 34,862.98/x
  3. Step 3: Cross multiply
    61,358.98x = 84,674.97 × 34,862.98
  4. Step 4: Simplify right side
    61,358.98x = 2,952,021,785.61
  5. Step 5: Solve for x
    x = 2,952,021,785.61/61,358.98
  6. Step 6: Final answer
    x = 48,110.67

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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.