Home / 141,925.56-213,035.96-104,527.86

Finding the Fourth Proportional to 141,925.56, 213,035.96 and 104,527.86

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Solution

The fourth proportional to 141,925.56, 213,035.96 and 104,527.86 is: 156,900.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,925.56 : 213,035.96 = 104,527.86 : x
  2. Step 2: Convert to fraction form
    141,925.56/213,035.96 = 104,527.86/x
  3. Step 3: Cross multiply
    141,925.56x = 213,035.96 × 104,527.86
  4. Step 4: Simplify right side
    141,925.56x = 22,268,193,001.85
  5. Step 5: Solve for x
    x = 22,268,193,001.85/141,925.56
  6. Step 6: Final answer
    x = 156,900.51

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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.