Home / 110,148.43-165,222.34-31,262.74

Finding the Fourth Proportional to 110,148.43, 165,222.34 and 31,262.74

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Solution

The fourth proportional to 110,148.43, 165,222.34 and 31,262.74 is: 46,894.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,148.43 : 165,222.34 = 31,262.74 : x
  2. Step 2: Convert to fraction form
    110,148.43/165,222.34 = 31,262.74/x
  3. Step 3: Cross multiply
    110,148.43x = 165,222.34 × 31,262.74
  4. Step 4: Simplify right side
    110,148.43x = 5,165,303,057.61
  5. Step 5: Solve for x
    x = 5,165,303,057.61/110,148.43
  6. Step 6: Final answer
    x = 46,894.02

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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.