Home / 67,804.20-93,570.57-37,590.21

Finding the Fourth Proportional to 67,804.20, 93,570.57 and 37,590.21

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Solution

The fourth proportional to 67,804.20, 93,570.57 and 37,590.21 is: 51,874.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,804.20 : 93,570.57 = 37,590.21 : x
  2. Step 2: Convert to fraction form
    67,804.20/93,570.57 = 37,590.21/x
  3. Step 3: Cross multiply
    67,804.20x = 93,570.57 × 37,590.21
  4. Step 4: Simplify right side
    67,804.20x = 3,517,337,376.12
  5. Step 5: Solve for x
    x = 3,517,337,376.12/67,804.20
  6. Step 6: Final answer
    x = 51,874.92

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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.