Home / 64,220.11-96,306.27-22,088.36

Finding the Fourth Proportional to 64,220.11, 96,306.27 and 22,088.36

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Solution

The fourth proportional to 64,220.11, 96,306.27 and 22,088.36 is: 33,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.11 : 96,306.27 = 22,088.36 : x
  2. Step 2: Convert to fraction form
    64,220.11/96,306.27 = 22,088.36/x
  3. Step 3: Cross multiply
    64,220.11x = 96,306.27 × 22,088.36
  4. Step 4: Simplify right side
    64,220.11x = 2,127,247,719.95
  5. Step 5: Solve for x
    x = 2,127,247,719.95/64,220.11
  6. Step 6: Final answer
    x = 33,124.33

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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.