Home / 61,534.22-92,303.31-19,414.68

Finding the Fourth Proportional to 61,534.22, 92,303.31 and 19,414.68

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Solution

The fourth proportional to 61,534.22, 92,303.31 and 19,414.68 is: 29,122.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534.22 : 92,303.31 = 19,414.68 : x
  2. Step 2: Convert to fraction form
    61,534.22/92,303.31 = 19,414.68/x
  3. Step 3: Cross multiply
    61,534.22x = 92,303.31 × 19,414.68
  4. Step 4: Simplify right side
    61,534.22x = 1,792,039,226.59
  5. Step 5: Solve for x
    x = 1,792,039,226.59/61,534.22
  6. Step 6: Final answer
    x = 29,122.65

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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.