Home / 133,141.73-199,774.35-58,252.02

Finding the Fourth Proportional to 133,141.73, 199,774.35 and 58,252.02

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Solution

The fourth proportional to 133,141.73, 199,774.35 and 58,252.02 is: 87,405.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,141.73 : 199,774.35 = 58,252.02 : x
  2. Step 2: Convert to fraction form
    133,141.73/199,774.35 = 58,252.02/x
  3. Step 3: Cross multiply
    133,141.73x = 199,774.35 × 58,252.02
  4. Step 4: Simplify right side
    133,141.73x = 11,637,259,431.69
  5. Step 5: Solve for x
    x = 11,637,259,431.69/133,141.73
  6. Step 6: Final answer
    x = 87,405.05

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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.