Home / 67,623.70-101,435.55-62,083.30

Finding the Fourth Proportional to 67,623.70, 101,435.55 and 62,083.30

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Solution

The fourth proportional to 67,623.70, 101,435.55 and 62,083.30 is: 93,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,623.70 : 101,435.55 = 62,083.30 : x
  2. Step 2: Convert to fraction form
    67,623.70/101,435.55 = 62,083.30/x
  3. Step 3: Cross multiply
    67,623.70x = 101,435.55 × 62,083.30
  4. Step 4: Simplify right side
    67,623.70x = 6,297,453,681.32
  5. Step 5: Solve for x
    x = 6,297,453,681.32/67,623.70
  6. Step 6: Final answer
    x = 93,124.95

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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.