Home / 133,545.54-184,293-73,116.66

Finding the Fourth Proportional to 133,545.54, 184,293 and 73,116.66

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Solution

The fourth proportional to 133,545.54, 184,293 and 73,116.66 is: 100,901.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,545.54 : 184,293 = 73,116.66 : x
  2. Step 2: Convert to fraction form
    133,545.54/184,293 = 73,116.66/x
  3. Step 3: Cross multiply
    133,545.54x = 184,293 × 73,116.66
  4. Step 4: Simplify right side
    133,545.54x = 13,474,888,621.38
  5. Step 5: Solve for x
    x = 13,474,888,621.38/133,545.54
  6. Step 6: Final answer
    x = 100,901.08

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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.