Home / 69,417.72-104,126.54-22,670.60

Finding the Fourth Proportional to 69,417.72, 104,126.54 and 22,670.60

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Solution

The fourth proportional to 69,417.72, 104,126.54 and 22,670.60 is: 34,005.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,417.72 : 104,126.54 = 22,670.60 : x
  2. Step 2: Convert to fraction form
    69,417.72/104,126.54 = 22,670.60/x
  3. Step 3: Cross multiply
    69,417.72x = 104,126.54 × 22,670.60
  4. Step 4: Simplify right side
    69,417.72x = 2,360,610,503.74
  5. Step 5: Solve for x
    x = 2,360,610,503.74/69,417.72
  6. Step 6: Final answer
    x = 34,005.88

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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.