Home / 43,063.37-64,580.67-18,098.76

Finding the Fourth Proportional to 43,063.37, 64,580.67 and 18,098.76

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Solution

The fourth proportional to 43,063.37, 64,580.67 and 18,098.76 is: 27,142.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063.37 : 64,580.67 = 18,098.76 : x
  2. Step 2: Convert to fraction form
    43,063.37/64,580.67 = 18,098.76/x
  3. Step 3: Cross multiply
    43,063.37x = 64,580.67 × 18,098.76
  4. Step 4: Simplify right side
    43,063.37x = 1,168,830,046.97
  5. Step 5: Solve for x
    x = 1,168,830,046.97/43,063.37
  6. Step 6: Final answer
    x = 27,142.10

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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.