Home / 104,002.39-155,697.41-64,432.27

Finding the Fourth Proportional to 104,002.39, 155,697.41 and 64,432.27

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Solution

The fourth proportional to 104,002.39, 155,697.41 and 64,432.27 is: 96,458.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,002.39 : 155,697.41 = 64,432.27 : x
  2. Step 2: Convert to fraction form
    104,002.39/155,697.41 = 64,432.27/x
  3. Step 3: Cross multiply
    104,002.39x = 155,697.41 × 64,432.27
  4. Step 4: Simplify right side
    104,002.39x = 10,031,937,237.26
  5. Step 5: Solve for x
    x = 10,031,937,237.26/104,002.39
  6. Step 6: Final answer
    x = 96,458.72

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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.