Home / 184,235.13-254,249.45-103,665.52

Finding the Fourth Proportional to 184,235.13, 254,249.45 and 103,665.52

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Solution

The fourth proportional to 184,235.13, 254,249.45 and 103,665.52 is: 143,061.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,235.13 : 254,249.45 = 103,665.52 : x
  2. Step 2: Convert to fraction form
    184,235.13/254,249.45 = 103,665.52/x
  3. Step 3: Cross multiply
    184,235.13x = 254,249.45 × 103,665.52
  4. Step 4: Simplify right side
    184,235.13x = 26,356,901,443.96
  5. Step 5: Solve for x
    x = 26,356,901,443.96/184,235.13
  6. Step 6: Final answer
    x = 143,061.21

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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.