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Finding the Fourth Proportional to 64,454.71, 96,658.91 and 22,323.45

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Solution

The fourth proportional to 64,454.71, 96,658.91 and 22,323.45 is: 33,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,454.71 : 96,658.91 = 22,323.45 : x
  2. Step 2: Convert to fraction form
    64,454.71/96,658.91 = 22,323.45/x
  3. Step 3: Cross multiply
    64,454.71x = 96,658.91 × 22,323.45
  4. Step 4: Simplify right side
    64,454.71x = 2,157,760,344.44
  5. Step 5: Solve for x
    x = 2,157,760,344.44/64,454.71
  6. Step 6: Final answer
    x = 33,477.16

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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.