Home / 133,875.56-200,755.02-45,112.52

Finding the Fourth Proportional to 133,875.56, 200,755.02 and 45,112.52

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Solution

The fourth proportional to 133,875.56, 200,755.02 and 45,112.52 is: 67,649.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,875.56 : 200,755.02 = 45,112.52 : x
  2. Step 2: Convert to fraction form
    133,875.56/200,755.02 = 45,112.52/x
  3. Step 3: Cross multiply
    133,875.56x = 200,755.02 × 45,112.52
  4. Step 4: Simplify right side
    133,875.56x = 9,056,564,854.85
  5. Step 5: Solve for x
    x = 9,056,564,854.85/133,875.56
  6. Step 6: Final answer
    x = 67,649.13

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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.