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Finding the Fourth Proportional to 43,240.86, 64,795.62 and 32,095.35

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Solution

The fourth proportional to 43,240.86, 64,795.62 and 32,095.35 is: 48,094.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,240.86 : 64,795.62 = 32,095.35 : x
  2. Step 2: Convert to fraction form
    43,240.86/64,795.62 = 32,095.35/x
  3. Step 3: Cross multiply
    43,240.86x = 64,795.62 × 32,095.35
  4. Step 4: Simplify right side
    43,240.86x = 2,079,638,102.37
  5. Step 5: Solve for x
    x = 2,079,638,102.37/43,240.86
  6. Step 6: Final answer
    x = 48,094.28

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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.