Home / 67,662.54-93,463.55-51,941.26

Finding the Fourth Proportional to 67,662.54, 93,463.55 and 51,941.26

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Solution

The fourth proportional to 67,662.54, 93,463.55 and 51,941.26 is: 71,747.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,662.54 : 93,463.55 = 51,941.26 : x
  2. Step 2: Convert to fraction form
    67,662.54/93,463.55 = 51,941.26/x
  3. Step 3: Cross multiply
    67,662.54x = 93,463.55 × 51,941.26
  4. Step 4: Simplify right side
    67,662.54x = 4,854,614,551.07
  5. Step 5: Solve for x
    x = 4,854,614,551.07/67,662.54
  6. Step 6: Final answer
    x = 71,747.45

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1.5x scale

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.