Home / 133,331.30-184,008.57-75,988.16

Finding the Fourth Proportional to 133,331.30, 184,008.57 and 75,988.16

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Solution

The fourth proportional to 133,331.30, 184,008.57 and 75,988.16 is: 104,870.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,331.30 : 184,008.57 = 75,988.16 : x
  2. Step 2: Convert to fraction form
    133,331.30/184,008.57 = 75,988.16/x
  3. Step 3: Cross multiply
    133,331.30x = 184,008.57 × 75,988.16
  4. Step 4: Simplify right side
    133,331.30x = 13,982,472,658.53
  5. Step 5: Solve for x
    x = 13,982,472,658.53/133,331.30
  6. Step 6: Final answer
    x = 104,870.14

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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.