Home / 220,265.98-330,066.82-163,841.38

Finding the Fourth Proportional to 220,265.98, 330,066.82 and 163,841.38

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Solution

The fourth proportional to 220,265.98, 330,066.82 and 163,841.38 is: 245,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,265.98 : 330,066.82 = 163,841.38 : x
  2. Step 2: Convert to fraction form
    220,265.98/330,066.82 = 163,841.38/x
  3. Step 3: Cross multiply
    220,265.98x = 330,066.82 × 163,841.38
  4. Step 4: Simplify right side
    220,265.98x = 54,078,604,978.08
  5. Step 5: Solve for x
    x = 54,078,604,978.08/220,265.98
  6. Step 6: Final answer
    x = 245,515.01

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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.