Home / 152,280.60-228,435.30-41,472.60

Finding the Fourth Proportional to 152,280.60, 228,435.30 and 41,472.60

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Solution

The fourth proportional to 152,280.60, 228,435.30 and 41,472.60 is: 62,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,280.60 : 228,435.30 = 41,472.60 : x
  2. Step 2: Convert to fraction form
    152,280.60/228,435.30 = 41,472.60/x
  3. Step 3: Cross multiply
    152,280.60x = 228,435.30 × 41,472.60
  4. Step 4: Simplify right side
    152,280.60x = 9,473,805,822.78
  5. Step 5: Solve for x
    x = 9,473,805,822.78/152,280.60
  6. Step 6: Final answer
    x = 62,212.82

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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.