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Finding the Fourth Proportional to 64,574.01, 96,853.73 and 22,446.99

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Solution

The fourth proportional to 64,574.01, 96,853.73 and 22,446.99 is: 33,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,574.01 : 96,853.73 = 22,446.99 : x
  2. Step 2: Convert to fraction form
    64,574.01/96,853.73 = 22,446.99/x
  3. Step 3: Cross multiply
    64,574.01x = 96,853.73 × 22,446.99
  4. Step 4: Simplify right side
    64,574.01x = 2,174,074,596.54
  5. Step 5: Solve for x
    x = 2,174,074,596.54/64,574.01
  6. Step 6: Final answer
    x = 33,667.95

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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.