Home / 43,302.30-64,904.85-22,234.20

Finding the Fourth Proportional to 43,302.30, 64,904.85 and 22,234.20

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Solution

The fourth proportional to 43,302.30, 64,904.85 and 22,234.20 is: 33,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,302.30 : 64,904.85 = 22,234.20 : x
  2. Step 2: Convert to fraction form
    43,302.30/64,904.85 = 22,234.20/x
  3. Step 3: Cross multiply
    43,302.30x = 64,904.85 × 22,234.20
  4. Step 4: Simplify right side
    43,302.30x = 1,443,107,415.87
  5. Step 5: Solve for x
    x = 1,443,107,415.87/43,302.30
  6. Step 6: Final answer
    x = 33,326.35

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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.