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Finding the Fourth Proportional to 61,495.59, 92,174.27 and 30,352.71

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Solution

The fourth proportional to 61,495.59, 92,174.27 and 30,352.71 is: 45,494.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,495.59 : 92,174.27 = 30,352.71 : x
  2. Step 2: Convert to fraction form
    61,495.59/92,174.27 = 30,352.71/x
  3. Step 3: Cross multiply
    61,495.59x = 92,174.27 × 30,352.71
  4. Step 4: Simplify right side
    61,495.59x = 2,797,738,735.01
  5. Step 5: Solve for x
    x = 2,797,738,735.01/61,495.59
  6. Step 6: Final answer
    x = 45,494.95

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1.5x scale

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.