Home / 133,569.49-184,325.83-73,140.10

Finding the Fourth Proportional to 133,569.49, 184,325.83 and 73,140.10

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Solution

The fourth proportional to 133,569.49, 184,325.83 and 73,140.10 is: 100,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,569.49 : 184,325.83 = 73,140.10 : x
  2. Step 2: Convert to fraction form
    133,569.49/184,325.83 = 73,140.10/x
  3. Step 3: Cross multiply
    133,569.49x = 184,325.83 × 73,140.10
  4. Step 4: Simplify right side
    133,569.49x = 13,481,608,995.12
  5. Step 5: Solve for x
    x = 13,481,608,995.12/133,569.49
  6. Step 6: Final answer
    x = 100,933.30

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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.