Home / 113,627.60-170,440.64-34,741.52

Finding the Fourth Proportional to 113,627.60, 170,440.64 and 34,741.52

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Solution

The fourth proportional to 113,627.60, 170,440.64 and 34,741.52 is: 52,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,627.60 : 170,440.64 = 34,741.52 : x
  2. Step 2: Convert to fraction form
    113,627.60/170,440.64 = 34,741.52/x
  3. Step 3: Cross multiply
    113,627.60x = 170,440.64 × 34,741.52
  4. Step 4: Simplify right side
    113,627.60x = 5,921,366,903.37
  5. Step 5: Solve for x
    x = 5,921,366,903.37/113,627.60
  6. Step 6: Final answer
    x = 52,112.05

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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.