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Finding the Fourth Proportional to 63,582.22, 87,744.63 and 35,289.46

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Solution

The fourth proportional to 63,582.22, 87,744.63 and 35,289.46 is: 48,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,582.22 : 87,744.63 = 35,289.46 : x
  2. Step 2: Convert to fraction form
    63,582.22/87,744.63 = 35,289.46/x
  3. Step 3: Cross multiply
    63,582.22x = 87,744.63 × 35,289.46
  4. Step 4: Simplify right side
    63,582.22x = 3,096,460,610.60
  5. Step 5: Solve for x
    x = 3,096,460,610.60/63,582.22
  6. Step 6: Final answer
    x = 48,700.10

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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.