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Finding the Fourth Proportional to 155,007, 232,512.66 and 44,199

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Solution

The fourth proportional to 155,007, 232,512.66 and 44,199 is: 66,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,007 : 232,512.66 = 44,199 : x
  2. Step 2: Convert to fraction form
    155,007/232,512.66 = 44,199/x
  3. Step 3: Cross multiply
    155,007x = 232,512.66 × 44,199
  4. Step 4: Simplify right side
    155,007x = 10,276,827,059.34
  5. Step 5: Solve for x
    x = 10,276,827,059.34/155,007
  6. Step 6: Final answer
    x = 66,299.12

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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.