Home / 113,147.57-169,656.32-46,633.61

Finding the Fourth Proportional to 113,147.57, 169,656.32 and 46,633.61

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Solution

The fourth proportional to 113,147.57, 169,656.32 and 46,633.61 is: 69,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,147.57 : 169,656.32 = 46,633.61 : x
  2. Step 2: Convert to fraction form
    113,147.57/169,656.32 = 46,633.61/x
  3. Step 3: Cross multiply
    113,147.57x = 169,656.32 × 46,633.61
  4. Step 4: Simplify right side
    113,147.57x = 7,911,686,427.75
  5. Step 5: Solve for x
    x = 7,911,686,427.75/113,147.57
  6. Step 6: Final answer
    x = 69,923.61

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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.