Home / 81,228.32-112,097.52-44,930.24

Finding the Fourth Proportional to 81,228.32, 112,097.52 and 44,930.24

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Solution

The fourth proportional to 81,228.32, 112,097.52 and 44,930.24 is: 62,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,228.32 : 112,097.52 = 44,930.24 : x
  2. Step 2: Convert to fraction form
    81,228.32/112,097.52 = 44,930.24/x
  3. Step 3: Cross multiply
    81,228.32x = 112,097.52 × 44,930.24
  4. Step 4: Simplify right side
    81,228.32x = 5,036,568,477.00
  5. Step 5: Solve for x
    x = 5,036,568,477.00/81,228.32
  6. Step 6: Final answer
    x = 62,005.08

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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.