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Finding the Fourth Proportional to 124,145.46, 185,696.28 and 104,652

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Solution

The fourth proportional to 124,145.46, 185,696.28 and 104,652 is: 156,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,145.46 : 185,696.28 = 104,652 : x
  2. Step 2: Convert to fraction form
    124,145.46/185,696.28 = 104,652/x
  3. Step 3: Cross multiply
    124,145.46x = 185,696.28 × 104,652
  4. Step 4: Simplify right side
    124,145.46x = 19,433,487,094.56
  5. Step 5: Solve for x
    x = 19,433,487,094.56/124,145.46
  6. Step 6: Final answer
    x = 156,538.04

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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.