Home / 151,328.62-226,852.65-67,043.77

Finding the Fourth Proportional to 151,328.62, 226,852.65 and 67,043.77

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Solution

The fourth proportional to 151,328.62, 226,852.65 and 67,043.77 is: 100,503.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,328.62 : 226,852.65 = 67,043.77 : x
  2. Step 2: Convert to fraction form
    151,328.62/226,852.65 = 67,043.77/x
  3. Step 3: Cross multiply
    151,328.62x = 226,852.65 × 67,043.77
  4. Step 4: Simplify right side
    151,328.62x = 15,209,056,323.36
  5. Step 5: Solve for x
    x = 15,209,056,323.36/151,328.62
  6. Step 6: Final answer
    x = 100,503.50

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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.