Home / 69,948.10-104,901.32-25,564.49

Finding the Fourth Proportional to 69,948.10, 104,901.32 and 25,564.49

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Solution

The fourth proportional to 69,948.10, 104,901.32 and 25,564.49 is: 38,339.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,948.10 : 104,901.32 = 25,564.49 : x
  2. Step 2: Convert to fraction form
    69,948.10/104,901.32 = 25,564.49/x
  3. Step 3: Cross multiply
    69,948.10x = 104,901.32 × 25,564.49
  4. Step 4: Simplify right side
    69,948.10x = 2,681,748,285.53
  5. Step 5: Solve for x
    x = 2,681,748,285.53/69,948.10
  6. Step 6: Final answer
    x = 38,339.12

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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.