Home / 67,823.87-93,675.96-54,259.00

Finding the Fourth Proportional to 67,823.87, 93,675.96 and 54,259.00

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Solution

The fourth proportional to 67,823.87, 93,675.96 and 54,259.00 is: 74,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,823.87 : 93,675.96 = 54,259.00 : x
  2. Step 2: Convert to fraction form
    67,823.87/93,675.96 = 54,259.00/x
  3. Step 3: Cross multiply
    67,823.87x = 93,675.96 × 54,259.00
  4. Step 4: Simplify right side
    67,823.87x = 5,082,763,679.45
  5. Step 5: Solve for x
    x = 5,082,763,679.45/67,823.87
  6. Step 6: Final answer
    x = 74,940.64

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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.