Home / 64,930.18-97,382.96-22,800.36

Finding the Fourth Proportional to 64,930.18, 97,382.96 and 22,800.36

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Solution

The fourth proportional to 64,930.18, 97,382.96 and 22,800.36 is: 34,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.18 : 97,382.96 = 22,800.36 : x
  2. Step 2: Convert to fraction form
    64,930.18/97,382.96 = 22,800.36/x
  3. Step 3: Cross multiply
    64,930.18x = 97,382.96 × 22,800.36
  4. Step 4: Simplify right side
    64,930.18x = 2,220,366,545.87
  5. Step 5: Solve for x
    x = 2,220,366,545.87/64,930.18
  6. Step 6: Final answer
    x = 34,196.22

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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.