Home / 88,845.48-122,549.22-53,007.84

Finding the Fourth Proportional to 88,845.48, 122,549.22 and 53,007.84

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Solution

The fourth proportional to 88,845.48, 122,549.22 and 53,007.84 is: 73,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,845.48 : 122,549.22 = 53,007.84 : x
  2. Step 2: Convert to fraction form
    88,845.48/122,549.22 = 53,007.84/x
  3. Step 3: Cross multiply
    88,845.48x = 122,549.22 × 53,007.84
  4. Step 4: Simplify right side
    88,845.48x = 6,496,069,445.88
  5. Step 5: Solve for x
    x = 6,496,069,445.88/88,845.48
  6. Step 6: Final answer
    x = 73,116.49

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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.