Home / 68,120.90-94,009.50-41,248.22

Finding the Fourth Proportional to 68,120.90, 94,009.50 and 41,248.22

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Solution

The fourth proportional to 68,120.90, 94,009.50 and 41,248.22 is: 56,924.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,120.90 : 94,009.50 = 41,248.22 : x
  2. Step 2: Convert to fraction form
    68,120.90/94,009.50 = 41,248.22/x
  3. Step 3: Cross multiply
    68,120.90x = 94,009.50 × 41,248.22
  4. Step 4: Simplify right side
    68,120.90x = 3,877,724,538.09
  5. Step 5: Solve for x
    x = 3,877,724,538.09/68,120.90
  6. Step 6: Final answer
    x = 56,924.15

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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.