Home / 110,330.34-165,521.52-48,018.66

Finding the Fourth Proportional to 110,330.34, 165,521.52 and 48,018.66

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Solution

The fourth proportional to 110,330.34, 165,521.52 and 48,018.66 is: 72,039.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,330.34 : 165,521.52 = 48,018.66 : x
  2. Step 2: Convert to fraction form
    110,330.34/165,521.52 = 48,018.66/x
  3. Step 3: Cross multiply
    110,330.34x = 165,521.52 × 48,018.66
  4. Step 4: Simplify right side
    110,330.34x = 7,948,121,591.56
  5. Step 5: Solve for x
    x = 7,948,121,591.56/110,330.34
  6. Step 6: Final answer
    x = 72,039.31

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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.