Home / 110,011.35-165,000.83-31,133.55

Finding the Fourth Proportional to 110,011.35, 165,000.83 and 31,133.55

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Solution

The fourth proportional to 110,011.35, 165,000.83 and 31,133.55 is: 46,695.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,011.35 : 165,000.83 = 31,133.55 : x
  2. Step 2: Convert to fraction form
    110,011.35/165,000.83 = 31,133.55/x
  3. Step 3: Cross multiply
    110,011.35x = 165,000.83 × 31,133.55
  4. Step 4: Simplify right side
    110,011.35x = 5,137,061,435.18
  5. Step 5: Solve for x
    x = 5,137,061,435.18/110,011.35
  6. Step 6: Final answer
    x = 46,695.74

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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.