Home / 235,885.20-353,852.64-136,043.16

Finding the Fourth Proportional to 235,885.20, 353,852.64 and 136,043.16

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Solution

The fourth proportional to 235,885.20, 353,852.64 and 136,043.16 is: 204,079.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,885.20 : 353,852.64 = 136,043.16 : x
  2. Step 2: Convert to fraction form
    235,885.20/353,852.64 = 136,043.16/x
  3. Step 3: Cross multiply
    235,885.20x = 353,852.64 × 136,043.16
  4. Step 4: Simplify right side
    235,885.20x = 48,139,231,319.94
  5. Step 5: Solve for x
    x = 48,139,231,319.94/235,885.20
  6. Step 6: Final answer
    x = 204,079.07

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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.