Home / 68,288.70-94,204.91-45,633.26

Finding the Fourth Proportional to 68,288.70, 94,204.91 and 45,633.26

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Solution

The fourth proportional to 68,288.70, 94,204.91 and 45,633.26 is: 62,951.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,288.70 : 94,204.91 = 45,633.26 : x
  2. Step 2: Convert to fraction form
    68,288.70/94,204.91 = 45,633.26/x
  3. Step 3: Cross multiply
    68,288.70x = 94,204.91 × 45,633.26
  4. Step 4: Simplify right side
    68,288.70x = 4,298,877,151.31
  5. Step 5: Solve for x
    x = 4,298,877,151.31/68,288.70
  6. Step 6: Final answer
    x = 62,951.52

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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.