Home / 155,110.68-232,653.06-61,591.32

Finding the Fourth Proportional to 155,110.68, 232,653.06 and 61,591.32

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Solution

The fourth proportional to 155,110.68, 232,653.06 and 61,591.32 is: 92,381.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,110.68 : 232,653.06 = 61,591.32 : x
  2. Step 2: Convert to fraction form
    155,110.68/232,653.06 = 61,591.32/x
  3. Step 3: Cross multiply
    155,110.68x = 232,653.06 × 61,591.32
  4. Step 4: Simplify right side
    155,110.68x = 14,329,409,067.44
  5. Step 5: Solve for x
    x = 14,329,409,067.44/155,110.68
  6. Step 6: Final answer
    x = 92,381.83

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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.