Home / 64,626.52-89,182.96-36,334.04

Finding the Fourth Proportional to 64,626.52, 89,182.96 and 36,334.04

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Solution

The fourth proportional to 64,626.52, 89,182.96 and 36,334.04 is: 50,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,626.52 : 89,182.96 = 36,334.04 : x
  2. Step 2: Convert to fraction form
    64,626.52/89,182.96 = 36,334.04/x
  3. Step 3: Cross multiply
    64,626.52x = 89,182.96 × 36,334.04
  4. Step 4: Simplify right side
    64,626.52x = 3,240,377,235.96
  5. Step 5: Solve for x
    x = 3,240,377,235.96/64,626.52
  6. Step 6: Final answer
    x = 50,140.05

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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.