Home / 235,680.09-353,520.84-58,187.11

Finding the Fourth Proportional to 235,680.09, 353,520.84 and 58,187.11

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Solution

The fourth proportional to 235,680.09, 353,520.84 and 58,187.11 is: 87,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,680.09 : 353,520.84 = 58,187.11 : x
  2. Step 2: Convert to fraction form
    235,680.09/353,520.84 = 58,187.11/x
  3. Step 3: Cross multiply
    235,680.09x = 353,520.84 × 58,187.11
  4. Step 4: Simplify right side
    235,680.09x = 20,570,356,004.37
  5. Step 5: Solve for x
    x = 20,570,356,004.37/235,680.09
  6. Step 6: Final answer
    x = 87,280.84

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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.