Home / 94,297.60-141,237.42-54,756.64

Finding the Fourth Proportional to 94,297.60, 141,237.42 and 54,756.64

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Solution

The fourth proportional to 94,297.60, 141,237.42 and 54,756.64 is: 82,013.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297.60 : 141,237.42 = 54,756.64 : x
  2. Step 2: Convert to fraction form
    94,297.60/141,237.42 = 54,756.64/x
  3. Step 3: Cross multiply
    94,297.60x = 141,237.42 × 54,756.64
  4. Step 4: Simplify right side
    94,297.60x = 7,733,686,561.47
  5. Step 5: Solve for x
    x = 7,733,686,561.47/94,297.60
  6. Step 6: Final answer
    x = 82,013.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.