Home / 64,219.30-96,305.05-22,087.55

Finding the Fourth Proportional to 64,219.30, 96,305.05 and 22,087.55

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Solution

The fourth proportional to 64,219.30, 96,305.05 and 22,087.55 is: 33,123.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,219.30 : 96,305.05 = 22,087.55 : x
  2. Step 2: Convert to fraction form
    64,219.30/96,305.05 = 22,087.55/x
  3. Step 3: Cross multiply
    64,219.30x = 96,305.05 × 22,087.55
  4. Step 4: Simplify right side
    64,219.30x = 2,127,142,496.69
  5. Step 5: Solve for x
    x = 2,127,142,496.69/64,219.30
  6. Step 6: Final answer
    x = 33,123.11

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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.