Home / 77,930.26-116,900.32-32,943.23

Finding the Fourth Proportional to 77,930.26, 116,900.32 and 32,943.23

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Solution

The fourth proportional to 77,930.26, 116,900.32 and 32,943.23 is: 49,416.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,930.26 : 116,900.32 = 32,943.23 : x
  2. Step 2: Convert to fraction form
    77,930.26/116,900.32 = 32,943.23/x
  3. Step 3: Cross multiply
    77,930.26x = 116,900.32 × 32,943.23
  4. Step 4: Simplify right side
    77,930.26x = 3,851,074,128.83
  5. Step 5: Solve for x
    x = 3,851,074,128.83/77,930.26
  6. Step 6: Final answer
    x = 49,416.93

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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.