Home / 96,389.64-132,950.09-67,269.40

Finding the Fourth Proportional to 96,389.64, 132,950.09 and 67,269.40

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Solution

The fourth proportional to 96,389.64, 132,950.09 and 67,269.40 is: 92,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,389.64 : 132,950.09 = 67,269.40 : x
  2. Step 2: Convert to fraction form
    96,389.64/132,950.09 = 67,269.40/x
  3. Step 3: Cross multiply
    96,389.64x = 132,950.09 × 67,269.40
  4. Step 4: Simplify right side
    96,389.64x = 8,943,472,620.04
  5. Step 5: Solve for x
    x = 8,943,472,620.04/96,389.64
  6. Step 6: Final answer
    x = 92,784.58

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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.