Home / 61,942.72-92,925.28-22,555.12

Finding the Fourth Proportional to 61,942.72, 92,925.28 and 22,555.12

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Solution

The fourth proportional to 61,942.72, 92,925.28 and 22,555.12 is: 33,836.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,942.72 : 92,925.28 = 22,555.12 : x
  2. Step 2: Convert to fraction form
    61,942.72/92,925.28 = 22,555.12/x
  3. Step 3: Cross multiply
    61,942.72x = 92,925.28 × 22,555.12
  4. Step 4: Simplify right side
    61,942.72x = 2,095,940,841.43
  5. Step 5: Solve for x
    x = 2,095,940,841.43/61,942.72
  6. Step 6: Final answer
    x = 33,836.76

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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.