Home / 220,200.67-330,301.04-62,430.49

Finding the Fourth Proportional to 220,200.67, 330,301.04 and 62,430.49

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Solution

The fourth proportional to 220,200.67, 330,301.04 and 62,430.49 is: 93,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,200.67 : 330,301.04 = 62,430.49 : x
  2. Step 2: Convert to fraction form
    220,200.67/330,301.04 = 62,430.49/x
  3. Step 3: Cross multiply
    220,200.67x = 330,301.04 × 62,430.49
  4. Step 4: Simplify right side
    220,200.67x = 20,620,855,774.71
  5. Step 5: Solve for x
    x = 20,620,855,774.71/220,200.67
  6. Step 6: Final answer
    x = 93,645.74

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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.