Home / 61,753.26-85,157.04-54,925.72

Finding the Fourth Proportional to 61,753.26, 85,157.04 and 54,925.72

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Solution

The fourth proportional to 61,753.26, 85,157.04 and 54,925.72 is: 75,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,753.26 : 85,157.04 = 54,925.72 : x
  2. Step 2: Convert to fraction form
    61,753.26/85,157.04 = 54,925.72/x
  3. Step 3: Cross multiply
    61,753.26x = 85,157.04 × 54,925.72
  4. Step 4: Simplify right side
    61,753.26x = 4,677,311,735.07
  5. Step 5: Solve for x
    x = 4,677,311,735.07/61,753.26
  6. Step 6: Final answer
    x = 75,741.94

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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.