Home / 84,814.92-117,050.26-49,006.44

Finding the Fourth Proportional to 84,814.92, 117,050.26 and 49,006.44

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Solution

The fourth proportional to 84,814.92, 117,050.26 and 49,006.44 is: 67,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,814.92 : 117,050.26 = 49,006.44 : x
  2. Step 2: Convert to fraction form
    84,814.92/117,050.26 = 49,006.44/x
  3. Step 3: Cross multiply
    84,814.92x = 117,050.26 × 49,006.44
  4. Step 4: Simplify right side
    84,814.92x = 5,736,216,543.67
  5. Step 5: Solve for x
    x = 5,736,216,543.67/84,814.92
  6. Step 6: Final answer
    x = 67,632.16

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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.