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Finding the Fourth Proportional to 133,730.26, 184,552.29 and 73,300.88

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Solution

The fourth proportional to 133,730.26, 184,552.29 and 73,300.88 is: 101,157.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,730.26 : 184,552.29 = 73,300.88 : x
  2. Step 2: Convert to fraction form
    133,730.26/184,552.29 = 73,300.88/x
  3. Step 3: Cross multiply
    133,730.26x = 184,552.29 × 73,300.88
  4. Step 4: Simplify right side
    133,730.26x = 13,527,845,724.40
  5. Step 5: Solve for x
    x = 13,527,845,724.40/133,730.26
  6. Step 6: Final answer
    x = 101,157.70

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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.