Home / 97,118.26-134,013.62-54,096.32

Finding the Fourth Proportional to 97,118.26, 134,013.62 and 54,096.32

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Solution

The fourth proportional to 97,118.26, 134,013.62 and 54,096.32 is: 74,647.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,118.26 : 134,013.62 = 54,096.32 : x
  2. Step 2: Convert to fraction form
    97,118.26/134,013.62 = 54,096.32/x
  3. Step 3: Cross multiply
    97,118.26x = 134,013.62 × 54,096.32
  4. Step 4: Simplify right side
    97,118.26x = 7,249,644,142.15
  5. Step 5: Solve for x
    x = 7,249,644,142.15/97,118.26
  6. Step 6: Final answer
    x = 74,647.59

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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.