Home / 133,347.36-200,076.24-58,428.80

Finding the Fourth Proportional to 133,347.36, 200,076.24 and 58,428.80

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Solution

The fourth proportional to 133,347.36, 200,076.24 and 58,428.80 is: 87,667.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,347.36 : 200,076.24 = 58,428.80 : x
  2. Step 2: Convert to fraction form
    133,347.36/200,076.24 = 58,428.80/x
  3. Step 3: Cross multiply
    133,347.36x = 200,076.24 × 58,428.80
  4. Step 4: Simplify right side
    133,347.36x = 11,690,214,611.71
  5. Step 5: Solve for x
    x = 11,690,214,611.71/133,347.36
  6. Step 6: Final answer
    x = 87,667.39

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1.5x scale

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.