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Finding the Fourth Proportional to 164,003.70, 245,422.35 and 150,006.90

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Solution

The fourth proportional to 164,003.70, 245,422.35 and 150,006.90 is: 224,476.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,003.70 : 245,422.35 = 150,006.90 : x
  2. Step 2: Convert to fraction form
    164,003.70/245,422.35 = 150,006.90/x
  3. Step 3: Cross multiply
    164,003.70x = 245,422.35 × 150,006.90
  4. Step 4: Simplify right side
    164,003.70x = 36,815,045,914.22
  5. Step 5: Solve for x
    x = 36,815,045,914.22/164,003.70
  6. Step 6: Final answer
    x = 224,476.92

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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.