Home / 97,335.72-134,245.20-67,114.08

Finding the Fourth Proportional to 97,335.72, 134,245.20 and 67,114.08

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Solution

The fourth proportional to 97,335.72, 134,245.20 and 67,114.08 is: 92,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,335.72 : 134,245.20 = 67,114.08 : x
  2. Step 2: Convert to fraction form
    97,335.72/134,245.20 = 67,114.08/x
  3. Step 3: Cross multiply
    97,335.72x = 134,245.20 × 67,114.08
  4. Step 4: Simplify right side
    97,335.72x = 9,009,743,092.42
  5. Step 5: Solve for x
    x = 9,009,743,092.42/97,335.72
  6. Step 6: Final answer
    x = 92,563.58

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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.