Home / 109,455.68-164,003.52-46,223.84

Finding the Fourth Proportional to 109,455.68, 164,003.52 and 46,223.84

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Solution

The fourth proportional to 109,455.68, 164,003.52 and 46,223.84 is: 69,259.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,455.68 : 164,003.52 = 46,223.84 : x
  2. Step 2: Convert to fraction form
    109,455.68/164,003.52 = 46,223.84/x
  3. Step 3: Cross multiply
    109,455.68x = 164,003.52 × 46,223.84
  4. Step 4: Simplify right side
    109,455.68x = 7,580,872,467.92
  5. Step 5: Solve for x
    x = 7,580,872,467.92/109,455.68
  6. Step 6: Final answer
    x = 69,259.74

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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.