Home / 68,844.60-94,982.22-43,708.68

Finding the Fourth Proportional to 68,844.60, 94,982.22 and 43,708.68

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Solution

The fourth proportional to 68,844.60, 94,982.22 and 43,708.68 is: 60,303.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,844.60 : 94,982.22 = 43,708.68 : x
  2. Step 2: Convert to fraction form
    68,844.60/94,982.22 = 43,708.68/x
  3. Step 3: Cross multiply
    68,844.60x = 94,982.22 × 43,708.68
  4. Step 4: Simplify right side
    68,844.60x = 4,151,547,459.67
  5. Step 5: Solve for x
    x = 4,151,547,459.67/68,844.60
  6. Step 6: Final answer
    x = 60,303.17

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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.