Home / 155,435.64-233,153.46-102,832.85

Finding the Fourth Proportional to 155,435.64, 233,153.46 and 102,832.85

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Solution

The fourth proportional to 155,435.64, 233,153.46 and 102,832.85 is: 154,249.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,435.64 : 233,153.46 = 102,832.85 : x
  2. Step 2: Convert to fraction form
    155,435.64/233,153.46 = 102,832.85/x
  3. Step 3: Cross multiply
    155,435.64x = 233,153.46 × 102,832.85
  4. Step 4: Simplify right side
    155,435.64x = 23,975,833,613.39
  5. Step 5: Solve for x
    x = 23,975,833,613.39/155,435.64
  6. Step 6: Final answer
    x = 154,249.27

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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.