Home / 64,743.70-97,139.85-25,329.10

Finding the Fourth Proportional to 64,743.70, 97,139.85 and 25,329.10

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Solution

The fourth proportional to 64,743.70, 97,139.85 and 25,329.10 is: 38,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743.70 : 97,139.85 = 25,329.10 : x
  2. Step 2: Convert to fraction form
    64,743.70/97,139.85 = 25,329.10/x
  3. Step 3: Cross multiply
    64,743.70x = 97,139.85 × 25,329.10
  4. Step 4: Simplify right side
    64,743.70x = 2,460,464,974.64
  5. Step 5: Solve for x
    x = 2,460,464,974.64/64,743.70
  6. Step 6: Final answer
    x = 38,003.16

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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.