Home / 88,007.45-132,022.24-43,030.31

Finding the Fourth Proportional to 88,007.45, 132,022.24 and 43,030.31

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Solution

The fourth proportional to 88,007.45, 132,022.24 and 43,030.31 is: 64,550.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,007.45 : 132,022.24 = 43,030.31 : x
  2. Step 2: Convert to fraction form
    88,007.45/132,022.24 = 43,030.31/x
  3. Step 3: Cross multiply
    88,007.45x = 132,022.24 × 43,030.31
  4. Step 4: Simplify right side
    88,007.45x = 5,680,957,146.41
  5. Step 5: Solve for x
    x = 5,680,957,146.41/88,007.45
  6. Step 6: Final answer
    x = 64,550.87

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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.