Home / 64,828.84-97,243.50-43,784.44

Finding the Fourth Proportional to 64,828.84, 97,243.50 and 43,784.44

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Solution

The fourth proportional to 64,828.84, 97,243.50 and 43,784.44 is: 65,676.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,828.84 : 97,243.50 = 43,784.44 : x
  2. Step 2: Convert to fraction form
    64,828.84/97,243.50 = 43,784.44/x
  3. Step 3: Cross multiply
    64,828.84x = 97,243.50 × 43,784.44
  4. Step 4: Simplify right side
    64,828.84x = 4,257,752,191.14
  5. Step 5: Solve for x
    x = 4,257,752,191.14/64,828.84
  6. Step 6: Final answer
    x = 65,676.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.