Home / 174,772.11-261,594.33-90,416.12

Finding the Fourth Proportional to 174,772.11, 261,594.33 and 90,416.12

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Solution

The fourth proportional to 174,772.11, 261,594.33 and 90,416.12 is: 135,332.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,772.11 : 261,594.33 = 90,416.12 : x
  2. Step 2: Convert to fraction form
    174,772.11/261,594.33 = 90,416.12/x
  3. Step 3: Cross multiply
    174,772.11x = 261,594.33 × 90,416.12
  4. Step 4: Simplify right side
    174,772.11x = 23,652,342,685.57
  5. Step 5: Solve for x
    x = 23,652,342,685.57/174,772.11
  6. Step 6: Final answer
    x = 135,332.47

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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.