Home / 113,025.16-169,509.19-41,908.72

Finding the Fourth Proportional to 113,025.16, 169,509.19 and 41,908.72

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Solution

The fourth proportional to 113,025.16, 169,509.19 and 41,908.72 is: 62,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,025.16 : 169,509.19 = 41,908.72 : x
  2. Step 2: Convert to fraction form
    113,025.16/169,509.19 = 41,908.72/x
  3. Step 3: Cross multiply
    113,025.16x = 169,509.19 × 41,908.72
  4. Step 4: Simplify right side
    113,025.16x = 7,103,913,181.14
  5. Step 5: Solve for x
    x = 7,103,913,181.14/113,025.16
  6. Step 6: Final answer
    x = 62,852.49

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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.