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Finding the Fourth Proportional to 61,954.56, 92,930.22 and 15,206.22

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Solution

The fourth proportional to 61,954.56, 92,930.22 and 15,206.22 is: 22,808.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,954.56 : 92,930.22 = 15,206.22 : x
  2. Step 2: Convert to fraction form
    61,954.56/92,930.22 = 15,206.22/x
  3. Step 3: Cross multiply
    61,954.56x = 92,930.22 × 15,206.22
  4. Step 4: Simplify right side
    61,954.56x = 1,413,117,369.97
  5. Step 5: Solve for x
    x = 1,413,117,369.97/61,954.56
  6. Step 6: Final answer
    x = 22,808.93

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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.