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Finding the Fourth Proportional to 184,404.40, 254,461.92 and 102,726.64

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Solution

The fourth proportional to 184,404.40, 254,461.92 and 102,726.64 is: 141,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,404.40 : 254,461.92 = 102,726.64 : x
  2. Step 2: Convert to fraction form
    184,404.40/254,461.92 = 102,726.64/x
  3. Step 3: Cross multiply
    184,404.40x = 254,461.92 × 102,726.64
  4. Step 4: Simplify right side
    184,404.40x = 26,140,018,049.55
  5. Step 5: Solve for x
    x = 26,140,018,049.55/184,404.40
  6. Step 6: Final answer
    x = 141,753.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.