Home / 184,058.10-276,089.70-121,280.10

Finding the Fourth Proportional to 184,058.10, 276,089.70 and 121,280.10

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Solution

The fourth proportional to 184,058.10, 276,089.70 and 121,280.10 is: 181,921.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,058.10 : 276,089.70 = 121,280.10 : x
  2. Step 2: Convert to fraction form
    184,058.10/276,089.70 = 121,280.10/x
  3. Step 3: Cross multiply
    184,058.10x = 276,089.70 × 121,280.10
  4. Step 4: Simplify right side
    184,058.10x = 33,484,186,424.97
  5. Step 5: Solve for x
    x = 33,484,186,424.97/184,058.10
  6. Step 6: Final answer
    x = 181,921.83

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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.