Home / 184,649.48-254,647.15-121,022.36

Finding the Fourth Proportional to 184,649.48, 254,647.15 and 121,022.36

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Solution

The fourth proportional to 184,649.48, 254,647.15 and 121,022.36 is: 166,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,649.48 : 254,647.15 = 121,022.36 : x
  2. Step 2: Convert to fraction form
    184,649.48/254,647.15 = 121,022.36/x
  3. Step 3: Cross multiply
    184,649.48x = 254,647.15 × 121,022.36
  4. Step 4: Simplify right side
    184,649.48x = 30,817,997,484.48
  5. Step 5: Solve for x
    x = 30,817,997,484.48/184,649.48
  6. Step 6: Final answer
    x = 166,900.00

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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.