Home / 80,492.46-111,084.75-46,502.37

Finding the Fourth Proportional to 80,492.46, 111,084.75 and 46,502.37

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Solution

The fourth proportional to 80,492.46, 111,084.75 and 46,502.37 is: 64,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,492.46 : 111,084.75 = 46,502.37 : x
  2. Step 2: Convert to fraction form
    80,492.46/111,084.75 = 46,502.37/x
  3. Step 3: Cross multiply
    80,492.46x = 111,084.75 × 46,502.37
  4. Step 4: Simplify right side
    80,492.46x = 5,165,704,145.86
  5. Step 5: Solve for x
    x = 5,165,704,145.86/80,492.46
  6. Step 6: Final answer
    x = 64,176.25

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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.