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Finding the Fourth Proportional to 67,954.40, 93,774.48 and 37,741.65

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Solution

The fourth proportional to 67,954.40, 93,774.48 and 37,741.65 is: 52,082.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,954.40 : 93,774.48 = 37,741.65 : x
  2. Step 2: Convert to fraction form
    67,954.40/93,774.48 = 37,741.65/x
  3. Step 3: Cross multiply
    67,954.40x = 93,774.48 × 37,741.65
  4. Step 4: Simplify right side
    67,954.40x = 3,539,203,603.09
  5. Step 5: Solve for x
    x = 3,539,203,603.09/67,954.40
  6. Step 6: Final answer
    x = 52,082.04

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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.