Home / 64,830.36-97,206.64-25,340.42

Finding the Fourth Proportional to 64,830.36, 97,206.64 and 25,340.42

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Solution

The fourth proportional to 64,830.36, 97,206.64 and 25,340.42 is: 37,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,830.36 : 97,206.64 = 25,340.42 : x
  2. Step 2: Convert to fraction form
    64,830.36/97,206.64 = 25,340.42/x
  3. Step 3: Cross multiply
    64,830.36x = 97,206.64 × 25,340.42
  4. Step 4: Simplify right side
    64,830.36x = 2,463,257,084.39
  5. Step 5: Solve for x
    x = 2,463,257,084.39/64,830.36
  6. Step 6: Final answer
    x = 37,995.43

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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.