Home / 66,434,102.55-99,576,504.22-34,073,500.95

Finding the Fourth Proportional to 66,434,102.55, 99,576,504.22 and 34,073,500.95

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Solution

The fourth proportional to 66,434,102.55, 99,576,504.22 and 34,073,500.95 is: 51,071,964.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,434,102.55 : 99,576,504.22 = 34,073,500.95 : x
  2. Step 2: Convert to fraction form
    66,434,102.55/99,576,504.22 = 34,073,500.95/x
  3. Step 3: Cross multiply
    66,434,102.55x = 99,576,504.22 × 34,073,500.95
  4. Step 4: Simplify right side
    66,434,102.55x = 3,392,920,111,137,849.50
  5. Step 5: Solve for x
    x = 3,392,920,111,137,849.50/66,434,102.55
  6. Step 6: Final answer
    x = 51,071,964.26

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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.