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Finding the Fourth Proportional to 67,065,497.80, 100,598,246.70 and 44,107,246.60

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Solution

The fourth proportional to 67,065,497.80, 100,598,246.70 and 44,107,246.60 is: 66,160,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,065,497.80 : 100,598,246.70 = 44,107,246.60 : x
  2. Step 2: Convert to fraction form
    67,065,497.80/100,598,246.70 = 44,107,246.60/x
  3. Step 3: Cross multiply
    67,065,497.80x = 100,598,246.70 × 44,107,246.60
  4. Step 4: Simplify right side
    67,065,497.80x = 4,437,111,674,724,536.50
  5. Step 5: Solve for x
    x = 4,437,111,674,724,536.50/67,065,497.80
  6. Step 6: Final answer
    x = 66,160,869.90

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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.