Home / 113,770.32-170,688.24-34,896.12

Finding the Fourth Proportional to 113,770.32, 170,688.24 and 34,896.12

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Solution

The fourth proportional to 113,770.32, 170,688.24 and 34,896.12 is: 52,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,770.32 : 170,688.24 = 34,896.12 : x
  2. Step 2: Convert to fraction form
    113,770.32/170,688.24 = 34,896.12/x
  3. Step 3: Cross multiply
    113,770.32x = 170,688.24 × 34,896.12
  4. Step 4: Simplify right side
    113,770.32x = 5,956,357,305.63
  5. Step 5: Solve for x
    x = 5,956,357,305.63/113,770.32
  6. Step 6: Final answer
    x = 52,354.23

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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.