Home / 64,770.64-97,169.18-27,330.72

Finding the Fourth Proportional to 64,770.64, 97,169.18 and 27,330.72

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Solution

The fourth proportional to 64,770.64, 97,169.18 and 27,330.72 is: 41,001.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,770.64 : 97,169.18 = 27,330.72 : x
  2. Step 2: Convert to fraction form
    64,770.64/97,169.18 = 27,330.72/x
  3. Step 3: Cross multiply
    64,770.64x = 97,169.18 × 27,330.72
  4. Step 4: Simplify right side
    64,770.64x = 2,655,703,651.21
  5. Step 5: Solve for x
    x = 2,655,703,651.21/64,770.64
  6. Step 6: Final answer
    x = 41,001.66

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1.5x scale

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.