Home / 136,192.64-204,289.98-47,446.00

Finding the Fourth Proportional to 136,192.64, 204,289.98 and 47,446.00

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Solution

The fourth proportional to 136,192.64, 204,289.98 and 47,446.00 is: 71,169.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,192.64 : 204,289.98 = 47,446.00 : x
  2. Step 2: Convert to fraction form
    136,192.64/204,289.98 = 47,446.00/x
  3. Step 3: Cross multiply
    136,192.64x = 204,289.98 × 47,446.00
  4. Step 4: Simplify right side
    136,192.64x = 9,692,743,118.45
  5. Step 5: Solve for x
    x = 9,692,743,118.45/136,192.64
  6. Step 6: Final answer
    x = 71,169.36

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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.