Home / 66,059,892.30-99,089,838.45-52,455,002.70

Finding the Fourth Proportional to 66,059,892.30, 99,089,838.45 and 52,455,002.70

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Solution

The fourth proportional to 66,059,892.30, 99,089,838.45 and 52,455,002.70 is: 78,682,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,059,892.30 : 99,089,838.45 = 52,455,002.70 : x
  2. Step 2: Convert to fraction form
    66,059,892.30/99,089,838.45 = 52,455,002.70/x
  3. Step 3: Cross multiply
    66,059,892.30x = 99,089,838.45 × 52,455,002.70
  4. Step 4: Simplify right side
    66,059,892.30x = 5,197,757,743,437,314
  5. Step 5: Solve for x
    x = 5,197,757,743,437,314/66,059,892.30
  6. Step 6: Final answer
    x = 78,682,504.05

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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.