Home / 164,906.10-247,359.15-148,284.90

Finding the Fourth Proportional to 164,906.10, 247,359.15 and 148,284.90

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Solution

The fourth proportional to 164,906.10, 247,359.15 and 148,284.90 is: 222,427.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,906.10 : 247,359.15 = 148,284.90 : x
  2. Step 2: Convert to fraction form
    164,906.10/247,359.15 = 148,284.90/x
  3. Step 3: Cross multiply
    164,906.10x = 247,359.15 × 148,284.90
  4. Step 4: Simplify right side
    164,906.10x = 36,679,626,821.84
  5. Step 5: Solve for x
    x = 36,679,626,821.84/164,906.10
  6. Step 6: Final answer
    x = 222,427.35

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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.