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Finding the Fourth Proportional to 97,066.58, 133,952.84 and 54,046.67

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Solution

The fourth proportional to 97,066.58, 133,952.84 and 54,046.67 is: 74,584.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,066.58 : 133,952.84 = 54,046.67 : x
  2. Step 2: Convert to fraction form
    97,066.58/133,952.84 = 54,046.67/x
  3. Step 3: Cross multiply
    97,066.58x = 133,952.84 × 54,046.67
  4. Step 4: Simplify right side
    97,066.58x = 7,239,704,939.04
  5. Step 5: Solve for x
    x = 7,239,704,939.04/97,066.58
  6. Step 6: Final answer
    x = 74,584.94

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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.