Home / 49,648.92-68,585.13-45,164.76

Finding the Fourth Proportional to 49,648.92, 68,585.13 and 45,164.76

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Solution

The fourth proportional to 49,648.92, 68,585.13 and 45,164.76 is: 62,390.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,648.92 : 68,585.13 = 45,164.76 : x
  2. Step 2: Convert to fraction form
    49,648.92/68,585.13 = 45,164.76/x
  3. Step 3: Cross multiply
    49,648.92x = 68,585.13 × 45,164.76
  4. Step 4: Simplify right side
    49,648.92x = 3,097,630,936.02
  5. Step 5: Solve for x
    x = 3,097,630,936.02/49,648.92
  6. Step 6: Final answer
    x = 62,390.70

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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.