Home / 89,275.38-133,907.55-36,683.52

Finding the Fourth Proportional to 89,275.38, 133,907.55 and 36,683.52

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Solution

The fourth proportional to 89,275.38, 133,907.55 and 36,683.52 is: 55,023.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,275.38 : 133,907.55 = 36,683.52 : x
  2. Step 2: Convert to fraction form
    89,275.38/133,907.55 = 36,683.52/x
  3. Step 3: Cross multiply
    89,275.38x = 133,907.55 × 36,683.52
  4. Step 4: Simplify right side
    89,275.38x = 4,912,200,288.58
  5. Step 5: Solve for x
    x = 4,912,200,288.58/89,275.38
  6. Step 6: Final answer
    x = 55,023.01

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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.