Home / 163,951,728.02-226,252,835.36-89,612,245.54

Finding the Fourth Proportional to 163,951,728.02, 226,252,835.36 and 89,612,245.54

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Solution

The fourth proportional to 163,951,728.02, 226,252,835.36 and 89,612,245.54 is: 123,664,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,951,728.02 : 226,252,835.36 = 89,612,245.54 : x
  2. Step 2: Convert to fraction form
    163,951,728.02/226,252,835.36 = 89,612,245.54/x
  3. Step 3: Cross multiply
    163,951,728.02x = 226,252,835.36 × 89,612,245.54
  4. Step 4: Simplify right side
    163,951,728.02x = 20,275,024,636,401,516
  5. Step 5: Solve for x
    x = 20,275,024,636,401,516/163,951,728.02
  6. Step 6: Final answer
    x = 123,664,598.61

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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.