Home / 133,454.39-184,159.17-73,013.00

Finding the Fourth Proportional to 133,454.39, 184,159.17 and 73,013.00

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Solution

The fourth proportional to 133,454.39, 184,159.17 and 73,013.00 is: 100,753.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,454.39 : 184,159.17 = 73,013.00 : x
  2. Step 2: Convert to fraction form
    133,454.39/184,159.17 = 73,013.00/x
  3. Step 3: Cross multiply
    133,454.39x = 184,159.17 × 73,013.00
  4. Step 4: Simplify right side
    133,454.39x = 13,446,012,558.41
  5. Step 5: Solve for x
    x = 13,446,012,558.41/133,454.39
  6. Step 6: Final answer
    x = 100,753.62

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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.