Home / 64,428.05-96,618.91-22,296.68

Finding the Fourth Proportional to 64,428.05, 96,618.91 and 22,296.68

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Solution

The fourth proportional to 64,428.05, 96,618.91 and 22,296.68 is: 33,437.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,428.05 : 96,618.91 = 22,296.68 : x
  2. Step 2: Convert to fraction form
    64,428.05/96,618.91 = 22,296.68/x
  3. Step 3: Cross multiply
    64,428.05x = 96,618.91 × 22,296.68
  4. Step 4: Simplify right side
    64,428.05x = 2,154,281,104.02
  5. Step 5: Solve for x
    x = 2,154,281,104.02/64,428.05
  6. Step 6: Final answer
    x = 33,437.01

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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.