Home / 100,548,465.45-150,818,593.09-34,984,609.53

Finding the Fourth Proportional to 100,548,465.45, 150,818,593.09 and 34,984,609.53

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Solution

The fourth proportional to 100,548,465.45, 150,818,593.09 and 34,984,609.53 is: 52,475,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,548,465.45 : 150,818,593.09 = 34,984,609.53 : x
  2. Step 2: Convert to fraction form
    100,548,465.45/150,818,593.09 = 34,984,609.53/x
  3. Step 3: Cross multiply
    100,548,465.45x = 150,818,593.09 × 34,984,609.53
  4. Step 4: Simplify right side
    100,548,465.45x = 5,276,329,588,784,291
  5. Step 5: Solve for x
    x = 5,276,329,588,784,291/100,548,465.45
  6. Step 6: Final answer
    x = 52,475,485.98

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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.