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Finding the Fourth Proportional to 100,895.08, 151,321.95 and 37,703.54

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Solution

The fourth proportional to 100,895.08, 151,321.95 and 37,703.54 is: 56,547.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,895.08 : 151,321.95 = 37,703.54 : x
  2. Step 2: Convert to fraction form
    100,895.08/151,321.95 = 37,703.54/x
  3. Step 3: Cross multiply
    100,895.08x = 151,321.95 × 37,703.54
  4. Step 4: Simplify right side
    100,895.08x = 5,705,373,194.70
  5. Step 5: Solve for x
    x = 5,705,373,194.70/100,895.08
  6. Step 6: Final answer
    x = 56,547.59

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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.