Home / 97,335.08-134,321.06-54,907.24

Finding the Fourth Proportional to 97,335.08, 134,321.06 and 54,907.24

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Solution

The fourth proportional to 97,335.08, 134,321.06 and 54,907.24 is: 75,771.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.08 : 134,321.06 = 54,907.24 : x
  2. Step 2: Convert to fraction form
    97,335.08/134,321.06 = 54,907.24/x
  3. Step 3: Cross multiply
    97,335.08x = 134,321.06 × 54,907.24
  4. Step 4: Simplify right side
    97,335.08x = 7,375,198,678.47
  5. Step 5: Solve for x
    x = 7,375,198,678.47/97,335.08
  6. Step 6: Final answer
    x = 75,771.23

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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.