Home / 89,943.71-134,890.97-33,779.52

Finding the Fourth Proportional to 89,943.71, 134,890.97 and 33,779.52

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Solution

The fourth proportional to 89,943.71, 134,890.97 and 33,779.52 is: 50,660.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,943.71 : 134,890.97 = 33,779.52 : x
  2. Step 2: Convert to fraction form
    89,943.71/134,890.97 = 33,779.52/x
  3. Step 3: Cross multiply
    89,943.71x = 134,890.97 × 33,779.52
  4. Step 4: Simplify right side
    89,943.71x = 4,556,552,050.04
  5. Step 5: Solve for x
    x = 4,556,552,050.04/89,943.71
  6. Step 6: Final answer
    x = 50,660.04

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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.