Home / 174,919.48-262,573.46-90,657.08

Finding the Fourth Proportional to 174,919.48, 262,573.46 and 90,657.08

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Solution

The fourth proportional to 174,919.48, 262,573.46 and 90,657.08 is: 136,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,919.48 : 262,573.46 = 90,657.08 : x
  2. Step 2: Convert to fraction form
    174,919.48/262,573.46 = 90,657.08/x
  3. Step 3: Cross multiply
    174,919.48x = 262,573.46 × 90,657.08
  4. Step 4: Simplify right side
    174,919.48x = 23,804,143,169.10
  5. Step 5: Solve for x
    x = 23,804,143,169.10/174,919.48
  6. Step 6: Final answer
    x = 136,086.29

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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.