Home / 77,450.26-116,182.32-30,064.24

Finding the Fourth Proportional to 77,450.26, 116,182.32 and 30,064.24

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Solution

The fourth proportional to 77,450.26, 116,182.32 and 30,064.24 is: 45,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,450.26 : 116,182.32 = 30,064.24 : x
  2. Step 2: Convert to fraction form
    77,450.26/116,182.32 = 30,064.24/x
  3. Step 3: Cross multiply
    77,450.26x = 116,182.32 × 30,064.24
  4. Step 4: Simplify right side
    77,450.26x = 3,492,933,152.24
  5. Step 5: Solve for x
    x = 3,492,933,152.24/77,450.26
  6. Step 6: Final answer
    x = 45,099.05

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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.