Home / 150,109.03-225,144.08-56,602.63

Finding the Fourth Proportional to 150,109.03, 225,144.08 and 56,602.63

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Solution

The fourth proportional to 150,109.03, 225,144.08 and 56,602.63 is: 84,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,109.03 : 225,144.08 = 56,602.63 : x
  2. Step 2: Convert to fraction form
    150,109.03/225,144.08 = 56,602.63/x
  3. Step 3: Cross multiply
    150,109.03x = 225,144.08 × 56,602.63
  4. Step 4: Simplify right side
    150,109.03x = 12,743,745,648.20
  5. Step 5: Solve for x
    x = 12,743,745,648.20/150,109.03
  6. Step 6: Final answer
    x = 84,896.60

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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.