Home / 64,585.20-96,820.39-25,133.08

Finding the Fourth Proportional to 64,585.20, 96,820.39 and 25,133.08

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Solution

The fourth proportional to 64,585.20, 96,820.39 and 25,133.08 is: 37,677.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,585.20 : 96,820.39 = 25,133.08 : x
  2. Step 2: Convert to fraction form
    64,585.20/96,820.39 = 25,133.08/x
  3. Step 3: Cross multiply
    64,585.20x = 96,820.39 × 25,133.08
  4. Step 4: Simplify right side
    64,585.20x = 2,433,394,607.50
  5. Step 5: Solve for x
    x = 2,433,394,607.50/64,585.20
  6. Step 6: Final answer
    x = 37,677.28

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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.