Home / 100,794.10-151,126.35-41,653.30

Finding the Fourth Proportional to 100,794.10, 151,126.35 and 41,653.30

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Solution

The fourth proportional to 100,794.10, 151,126.35 and 41,653.30 is: 62,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,794.10 : 151,126.35 = 41,653.30 : x
  2. Step 2: Convert to fraction form
    100,794.10/151,126.35 = 41,653.30/x
  3. Step 3: Cross multiply
    100,794.10x = 151,126.35 × 41,653.30
  4. Step 4: Simplify right side
    100,794.10x = 6,294,911,194.46
  5. Step 5: Solve for x
    x = 6,294,911,194.46/100,794.10
  6. Step 6: Final answer
    x = 62,453.17

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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.