Home / 133,362.25-184,106.82-103,079.18

Finding the Fourth Proportional to 133,362.25, 184,106.82 and 103,079.18

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Solution

The fourth proportional to 133,362.25, 184,106.82 and 103,079.18 is: 142,301.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,362.25 : 184,106.82 = 103,079.18 : x
  2. Step 2: Convert to fraction form
    133,362.25/184,106.82 = 103,079.18/x
  3. Step 3: Cross multiply
    133,362.25x = 184,106.82 × 103,079.18
  4. Step 4: Simplify right side
    133,362.25x = 18,977,580,884.82
  5. Step 5: Solve for x
    x = 18,977,580,884.82/133,362.25
  6. Step 6: Final answer
    x = 142,301.00

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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.