Home / 64,454.22-96,658.16-22,322.95

Finding the Fourth Proportional to 64,454.22, 96,658.16 and 22,322.95

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Solution

The fourth proportional to 64,454.22, 96,658.16 and 22,322.95 is: 33,476.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,454.22 : 96,658.16 = 22,322.95 : x
  2. Step 2: Convert to fraction form
    64,454.22/96,658.16 = 22,322.95/x
  3. Step 3: Cross multiply
    64,454.22x = 96,658.16 × 22,322.95
  4. Step 4: Simplify right side
    64,454.22x = 2,157,695,272.77
  5. Step 5: Solve for x
    x = 2,157,695,272.77/64,454.22
  6. Step 6: Final answer
    x = 33,476.40

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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.