Home / 184,996.50-255,295.18-100,113.56

Finding the Fourth Proportional to 184,996.50, 255,295.18 and 100,113.56

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Solution

The fourth proportional to 184,996.50, 255,295.18 and 100,113.56 is: 138,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,996.50 : 255,295.18 = 100,113.56 : x
  2. Step 2: Convert to fraction form
    184,996.50/255,295.18 = 100,113.56/x
  3. Step 3: Cross multiply
    184,996.50x = 255,295.18 × 100,113.56
  4. Step 4: Simplify right side
    184,996.50x = 25,558,509,320.64
  5. Step 5: Solve for x
    x = 25,558,509,320.64/184,996.50
  6. Step 6: Final answer
    x = 138,156.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.