Home / 97,282.42-134,249.96-54,260.84

Finding the Fourth Proportional to 97,282.42, 134,249.96 and 54,260.84

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Solution

The fourth proportional to 97,282.42, 134,249.96 and 54,260.84 is: 74,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,282.42 : 134,249.96 = 54,260.84 : x
  2. Step 2: Convert to fraction form
    97,282.42/134,249.96 = 54,260.84/x
  3. Step 3: Cross multiply
    97,282.42x = 134,249.96 × 54,260.84
  4. Step 4: Simplify right side
    97,282.42x = 7,284,515,010.47
  5. Step 5: Solve for x
    x = 7,284,515,010.47/97,282.42
  6. Step 6: Final answer
    x = 74,880.08

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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.