Home / 66,948.45-100,358.88-22,552.35

Finding the Fourth Proportional to 66,948.45, 100,358.88 and 22,552.35

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Solution

The fourth proportional to 66,948.45, 100,358.88 and 22,552.35 is: 33,807.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,948.45 : 100,358.88 = 22,552.35 : x
  2. Step 2: Convert to fraction form
    66,948.45/100,358.88 = 22,552.35/x
  3. Step 3: Cross multiply
    66,948.45x = 100,358.88 × 22,552.35
  4. Step 4: Simplify right side
    66,948.45x = 2,263,328,587.37
  5. Step 5: Solve for x
    x = 2,263,328,587.37/66,948.45
  6. Step 6: Final answer
    x = 33,807.03

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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.