Home / 99,704,475.84-149,541,754.68-31,538,310.24

Finding the Fourth Proportional to 99,704,475.84, 149,541,754.68 and 31,538,310.24

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Solution

The fourth proportional to 99,704,475.84, 149,541,754.68 and 31,538,310.24 is: 47,302,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,704,475.84 : 149,541,754.68 = 31,538,310.24 : x
  2. Step 2: Convert to fraction form
    99,704,475.84/149,541,754.68 = 31,538,310.24/x
  3. Step 3: Cross multiply
    99,704,475.84x = 149,541,754.68 × 31,538,310.24
  4. Step 4: Simplify right side
    99,704,475.84x = 4,716,294,252,931,812
  5. Step 5: Solve for x
    x = 4,716,294,252,931,812/99,704,475.84
  6. Step 6: Final answer
    x = 47,302,733.54

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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.