Home / 77,446.26-116,176.32-30,060.24

Finding the Fourth Proportional to 77,446.26, 116,176.32 and 30,060.24

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Solution

The fourth proportional to 77,446.26, 116,176.32 and 30,060.24 is: 45,093.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,446.26 : 116,176.32 = 30,060.24 : x
  2. Step 2: Convert to fraction form
    77,446.26/116,176.32 = 30,060.24/x
  3. Step 3: Cross multiply
    77,446.26x = 116,176.32 × 30,060.24
  4. Step 4: Simplify right side
    77,446.26x = 3,492,288,061.52
  5. Step 5: Solve for x
    x = 3,492,288,061.52/77,446.26
  6. Step 6: Final answer
    x = 45,093.05

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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.