Home / 133,060,621.35-199,590,932.03-64,947,008.55

Finding the Fourth Proportional to 133,060,621.35, 199,590,932.03 and 64,947,008.55

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Solution

The fourth proportional to 133,060,621.35, 199,590,932.03 and 64,947,008.55 is: 97,420,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,621.35 : 199,590,932.03 = 64,947,008.55 : x
  2. Step 2: Convert to fraction form
    133,060,621.35/199,590,932.03 = 64,947,008.55/x
  3. Step 3: Cross multiply
    133,060,621.35x = 199,590,932.03 × 64,947,008.55
  4. Step 4: Simplify right side
    133,060,621.35x = 12,962,833,968,730,144
  5. Step 5: Solve for x
    x = 12,962,833,968,730,144/133,060,621.35
  6. Step 6: Final answer
    x = 97,420,512.83

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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.