Home / 179,320.33-247,462.77-107,701.57

Finding the Fourth Proportional to 179,320.33, 247,462.77 and 107,701.57

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Solution

The fourth proportional to 179,320.33, 247,462.77 and 107,701.57 is: 148,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,320.33 : 247,462.77 = 107,701.57 : x
  2. Step 2: Convert to fraction form
    179,320.33/247,462.77 = 107,701.57/x
  3. Step 3: Cross multiply
    179,320.33x = 247,462.77 × 107,701.57
  4. Step 4: Simplify right side
    179,320.33x = 26,652,128,845.55
  5. Step 5: Solve for x
    x = 26,652,128,845.55/179,320.33
  6. Step 6: Final answer
    x = 148,628.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.