Home / 118,523.96-163,557.33-67,548.65

Finding the Fourth Proportional to 118,523.96, 163,557.33 and 67,548.65

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Solution

The fourth proportional to 118,523.96, 163,557.33 and 67,548.65 is: 93,213.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,523.96 : 163,557.33 = 67,548.65 : x
  2. Step 2: Convert to fraction form
    118,523.96/163,557.33 = 67,548.65/x
  3. Step 3: Cross multiply
    118,523.96x = 163,557.33 × 67,548.65
  4. Step 4: Simplify right side
    118,523.96x = 11,048,076,839.10
  5. Step 5: Solve for x
    x = 11,048,076,839.10/118,523.96
  6. Step 6: Final answer
    x = 93,213.87

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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.