Home / 220,208.95-330,325.98-62,425

Finding the Fourth Proportional to 220,208.95, 330,325.98 and 62,425

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Solution

The fourth proportional to 220,208.95, 330,325.98 and 62,425 is: 93,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,208.95 : 330,325.98 = 62,425 : x
  2. Step 2: Convert to fraction form
    220,208.95/330,325.98 = 62,425/x
  3. Step 3: Cross multiply
    220,208.95x = 330,325.98 × 62,425
  4. Step 4: Simplify right side
    220,208.95x = 20,620,599,301.50
  5. Step 5: Solve for x
    x = 20,620,599,301.50/220,208.95
  6. Step 6: Final answer
    x = 93,641.06

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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.