Home / 110,215.18-165,369.58-60,236.89

Finding the Fourth Proportional to 110,215.18, 165,369.58 and 60,236.89

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Solution

The fourth proportional to 110,215.18, 165,369.58 and 60,236.89 is: 90,380.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,215.18 : 165,369.58 = 60,236.89 : x
  2. Step 2: Convert to fraction form
    110,215.18/165,369.58 = 60,236.89/x
  3. Step 3: Cross multiply
    110,215.18x = 165,369.58 × 60,236.89
  4. Step 4: Simplify right side
    110,215.18x = 9,961,349,199.81
  5. Step 5: Solve for x
    x = 9,961,349,199.81/110,215.18
  6. Step 6: Final answer
    x = 90,380.92

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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.