Home / 64,813.92-97,225.68-22,689.36

Finding the Fourth Proportional to 64,813.92, 97,225.68 and 22,689.36

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Solution

The fourth proportional to 64,813.92, 97,225.68 and 22,689.36 is: 34,035.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,813.92 : 97,225.68 = 22,689.36 : x
  2. Step 2: Convert to fraction form
    64,813.92/97,225.68 = 22,689.36/x
  3. Step 3: Cross multiply
    64,813.92x = 97,225.68 × 22,689.36
  4. Step 4: Simplify right side
    64,813.92x = 2,205,988,454.76
  5. Step 5: Solve for x
    x = 2,205,988,454.76/64,813.92
  6. Step 6: Final answer
    x = 34,035.72

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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.