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Finding the Fourth Proportional to 64,832.48, 89,468.88 and 35,024.48

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Solution

The fourth proportional to 64,832.48, 89,468.88 and 35,024.48 is: 48,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832.48 : 89,468.88 = 35,024.48 : x
  2. Step 2: Convert to fraction form
    64,832.48/89,468.88 = 35,024.48/x
  3. Step 3: Cross multiply
    64,832.48x = 89,468.88 × 35,024.48
  4. Step 4: Simplify right side
    64,832.48x = 3,133,600,998.18
  5. Step 5: Solve for x
    x = 3,133,600,998.18/64,832.48
  6. Step 6: Final answer
    x = 48,333.81

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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.