Home / 157,179.40-235,743.18-50,558.02

Finding the Fourth Proportional to 157,179.40, 235,743.18 and 50,558.02

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Solution

The fourth proportional to 157,179.40, 235,743.18 and 50,558.02 is: 75,828.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,179.40 : 235,743.18 = 50,558.02 : x
  2. Step 2: Convert to fraction form
    157,179.40/235,743.18 = 50,558.02/x
  3. Step 3: Cross multiply
    157,179.40x = 235,743.18 × 50,558.02
  4. Step 4: Simplify right side
    157,179.40x = 11,918,708,409.30
  5. Step 5: Solve for x
    x = 11,918,708,409.30/157,179.40
  6. Step 6: Final answer
    x = 75,828.69

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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.