Home / 113,137.31-169,727.81-43,011.16

Finding the Fourth Proportional to 113,137.31, 169,727.81 and 43,011.16

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Solution

The fourth proportional to 113,137.31, 169,727.81 and 43,011.16 is: 64,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,137.31 : 169,727.81 = 43,011.16 : x
  2. Step 2: Convert to fraction form
    113,137.31/169,727.81 = 43,011.16/x
  3. Step 3: Cross multiply
    113,137.31x = 169,727.81 × 43,011.16
  4. Step 4: Simplify right side
    113,137.31x = 7,300,189,352.98
  5. Step 5: Solve for x
    x = 7,300,189,352.98/113,137.31
  6. Step 6: Final answer
    x = 64,525.04

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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.