Home / 155,253.62-232,880.40-50,072.58

Finding the Fourth Proportional to 155,253.62, 232,880.40 and 50,072.58

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Solution

The fourth proportional to 155,253.62, 232,880.40 and 50,072.58 is: 75,108.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,253.62 : 232,880.40 = 50,072.58 : x
  2. Step 2: Convert to fraction form
    155,253.62/232,880.40 = 50,072.58/x
  3. Step 3: Cross multiply
    155,253.62x = 232,880.40 × 50,072.58
  4. Step 4: Simplify right side
    155,253.62x = 11,660,922,459.43
  5. Step 5: Solve for x
    x = 11,660,922,459.43/155,253.62
  6. Step 6: Final answer
    x = 75,108.86

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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.