Home / 140,764,915.96-211,180,421.96-43,715,614.84

Finding the Fourth Proportional to 140,764,915.96, 211,180,421.96 and 43,715,614.84

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Solution

The fourth proportional to 140,764,915.96, 211,180,421.96 and 43,715,614.84 is: 65,583,685.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,764,915.96 : 211,180,421.96 = 43,715,614.84 : x
  2. Step 2: Convert to fraction form
    140,764,915.96/211,180,421.96 = 43,715,614.84/x
  3. Step 3: Cross multiply
    140,764,915.96x = 211,180,421.96 × 43,715,614.84
  4. Step 4: Simplify right side
    140,764,915.96x = 9,231,881,988,152,040
  5. Step 5: Solve for x
    x = 9,231,881,988,152,040/140,764,915.96
  6. Step 6: Final answer
    x = 65,583,685.57

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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.