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Finding the Fourth Proportional to 133,790.59, 184,636.59 and 73,363.55

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Solution

The fourth proportional to 133,790.59, 184,636.59 and 73,363.55 is: 101,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,790.59 : 184,636.59 = 73,363.55 : x
  2. Step 2: Convert to fraction form
    133,790.59/184,636.59 = 73,363.55/x
  3. Step 3: Cross multiply
    133,790.59x = 184,636.59 × 73,363.55
  4. Step 4: Simplify right side
    133,790.59x = 13,545,595,702.29
  5. Step 5: Solve for x
    x = 13,545,595,702.29/133,790.59
  6. Step 6: Final answer
    x = 101,244.76

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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.