Home / 136,088.64-204,150.84-47,348.88

Finding the Fourth Proportional to 136,088.64, 204,150.84 and 47,348.88

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Solution

The fourth proportional to 136,088.64, 204,150.84 and 47,348.88 is: 71,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,088.64 : 204,150.84 = 47,348.88 : x
  2. Step 2: Convert to fraction form
    136,088.64/204,150.84 = 47,348.88/x
  3. Step 3: Cross multiply
    136,088.64x = 204,150.84 × 47,348.88
  4. Step 4: Simplify right side
    136,088.64x = 9,666,313,625.06
  5. Step 5: Solve for x
    x = 9,666,313,625.06/136,088.64
  6. Step 6: Final answer
    x = 71,029.54

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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.