Home / 282,182.10-423,268.50-113,698.32

Finding the Fourth Proportional to 282,182.10, 423,268.50 and 113,698.32

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Solution

The fourth proportional to 282,182.10, 423,268.50 and 113,698.32 is: 170,545.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,182.10 : 423,268.50 = 113,698.32 : x
  2. Step 2: Convert to fraction form
    282,182.10/423,268.50 = 113,698.32/x
  3. Step 3: Cross multiply
    282,182.10x = 423,268.50 × 113,698.32
  4. Step 4: Simplify right side
    282,182.10x = 48,124,917,358.92
  5. Step 5: Solve for x
    x = 48,124,917,358.92/282,182.10
  6. Step 6: Final answer
    x = 170,545.61

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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.