Home / 123,035.70-184,553.55-122,258.10

Finding the Fourth Proportional to 123,035.70, 184,553.55 and 122,258.10

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Solution

The fourth proportional to 123,035.70, 184,553.55 and 122,258.10 is: 183,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,035.70 : 184,553.55 = 122,258.10 : x
  2. Step 2: Convert to fraction form
    123,035.70/184,553.55 = 122,258.10/x
  3. Step 3: Cross multiply
    123,035.70x = 184,553.55 × 122,258.10
  4. Step 4: Simplify right side
    123,035.70x = 22,563,166,371.26
  5. Step 5: Solve for x
    x = 22,563,166,371.26/123,035.70
  6. Step 6: Final answer
    x = 183,387.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.