Home / 110,913.77-166,370.76-30,948.55

Finding the Fourth Proportional to 110,913.77, 166,370.76 and 30,948.55

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Solution

The fourth proportional to 110,913.77, 166,370.76 and 30,948.55 is: 46,422.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,913.77 : 166,370.76 = 30,948.55 : x
  2. Step 2: Convert to fraction form
    110,913.77/166,370.76 = 30,948.55/x
  3. Step 3: Cross multiply
    110,913.77x = 166,370.76 × 30,948.55
  4. Step 4: Simplify right side
    110,913.77x = 5,148,933,368.47
  5. Step 5: Solve for x
    x = 5,148,933,368.47/110,913.77
  6. Step 6: Final answer
    x = 46,422.85

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1.5x scale

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.