Home / 79,528.41-109,751.32-43,232.31

Finding the Fourth Proportional to 79,528.41, 109,751.32 and 43,232.31

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Solution

The fourth proportional to 79,528.41, 109,751.32 and 43,232.31 is: 59,661.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,528.41 : 109,751.32 = 43,232.31 : x
  2. Step 2: Convert to fraction form
    79,528.41/109,751.32 = 43,232.31/x
  3. Step 3: Cross multiply
    79,528.41x = 109,751.32 × 43,232.31
  4. Step 4: Simplify right side
    79,528.41x = 4,744,802,324.23
  5. Step 5: Solve for x
    x = 4,744,802,324.23/79,528.41
  6. Step 6: Final answer
    x = 59,661.73

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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.