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Finding the Fourth Proportional to 64,843.03, 89,483.43 and 35,035.03

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Solution

The fourth proportional to 64,843.03, 89,483.43 and 35,035.03 is: 48,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,843.03 : 89,483.43 = 35,035.03 : x
  2. Step 2: Convert to fraction form
    64,843.03/89,483.43 = 35,035.03/x
  3. Step 3: Cross multiply
    64,843.03x = 89,483.43 × 35,035.03
  4. Step 4: Simplify right side
    64,843.03x = 3,135,054,897.79
  5. Step 5: Solve for x
    x = 3,135,054,897.79/64,843.03
  6. Step 6: Final answer
    x = 48,348.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.