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Finding the Fourth Proportional to 64,849.44, 89,492.28 and 35,041.44

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Solution

The fourth proportional to 64,849.44, 89,492.28 and 35,041.44 is: 48,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,849.44 : 89,492.28 = 35,041.44 : x
  2. Step 2: Convert to fraction form
    64,849.44/89,492.28 = 35,041.44/x
  3. Step 3: Cross multiply
    64,849.44x = 89,492.28 × 35,041.44
  4. Step 4: Simplify right side
    64,849.44x = 3,135,938,360.08
  5. Step 5: Solve for x
    x = 3,135,938,360.08/64,849.44
  6. Step 6: Final answer
    x = 48,357.22

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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.