Home / 80,494.32-111,095.40-46,960.24

Finding the Fourth Proportional to 80,494.32, 111,095.40 and 46,960.24

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Solution

The fourth proportional to 80,494.32, 111,095.40 and 46,960.24 is: 64,812.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,494.32 : 111,095.40 = 46,960.24 : x
  2. Step 2: Convert to fraction form
    80,494.32/111,095.40 = 46,960.24/x
  3. Step 3: Cross multiply
    80,494.32x = 111,095.40 × 46,960.24
  4. Step 4: Simplify right side
    80,494.32x = 5,217,066,646.90
  5. Step 5: Solve for x
    x = 5,217,066,646.90/80,494.32
  6. Step 6: Final answer
    x = 64,812.85

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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.