Home / 110,384.50-165,601.43-40,263.81

Finding the Fourth Proportional to 110,384.50, 165,601.43 and 40,263.81

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Solution

The fourth proportional to 110,384.50, 165,601.43 and 40,263.81 is: 60,404.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,384.50 : 165,601.43 = 40,263.81 : x
  2. Step 2: Convert to fraction form
    110,384.50/165,601.43 = 40,263.81/x
  3. Step 3: Cross multiply
    110,384.50x = 165,601.43 × 40,263.81
  4. Step 4: Simplify right side
    110,384.50x = 6,667,744,513.25
  5. Step 5: Solve for x
    x = 6,667,744,513.25/110,384.50
  6. Step 6: Final answer
    x = 60,404.72

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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.