Home / 174,917.80-262,376.70-139,925.80

Finding the Fourth Proportional to 174,917.80, 262,376.70 and 139,925.80

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Solution

The fourth proportional to 174,917.80, 262,376.70 and 139,925.80 is: 209,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,917.80 : 262,376.70 = 139,925.80 : x
  2. Step 2: Convert to fraction form
    174,917.80/262,376.70 = 139,925.80/x
  3. Step 3: Cross multiply
    174,917.80x = 262,376.70 × 139,925.80
  4. Step 4: Simplify right side
    174,917.80x = 36,713,269,648.86
  5. Step 5: Solve for x
    x = 36,713,269,648.86/174,917.80
  6. Step 6: Final answer
    x = 209,888.70

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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.