Home / 82,155.92-113,376.46-46,346.62

Finding the Fourth Proportional to 82,155.92, 113,376.46 and 46,346.62

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Solution

The fourth proportional to 82,155.92, 113,376.46 and 46,346.62 is: 63,959.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,155.92 : 113,376.46 = 46,346.62 : x
  2. Step 2: Convert to fraction form
    82,155.92/113,376.46 = 46,346.62/x
  3. Step 3: Cross multiply
    82,155.92x = 113,376.46 × 46,346.62
  4. Step 4: Simplify right side
    82,155.92x = 5,254,615,708.57
  5. Step 5: Solve for x
    x = 5,254,615,708.57/82,155.92
  6. Step 6: Final answer
    x = 63,959.06

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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.