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Finding the Fourth Proportional to 133,886.45, 184,775.27 and 73,468.87

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Solution

The fourth proportional to 133,886.45, 184,775.27 and 73,468.87 is: 101,393.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,886.45 : 184,775.27 = 73,468.87 : x
  2. Step 2: Convert to fraction form
    133,886.45/184,775.27 = 73,468.87/x
  3. Step 3: Cross multiply
    133,886.45x = 184,775.27 × 73,468.87
  4. Step 4: Simplify right side
    133,886.45x = 13,575,229,461.56
  5. Step 5: Solve for x
    x = 13,575,229,461.56/133,886.45
  6. Step 6: Final answer
    x = 101,393.60

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1.5x scale

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.