Home / 99,951,926.24-149,931,208.26-34,372,420.64

Finding the Fourth Proportional to 99,951,926.24, 149,931,208.26 and 34,372,420.64

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Solution

The fourth proportional to 99,951,926.24, 149,931,208.26 and 34,372,420.64 is: 51,559,772.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,951,926.24 : 149,931,208.26 = 34,372,420.64 : x
  2. Step 2: Convert to fraction form
    99,951,926.24/149,931,208.26 = 34,372,420.64/x
  3. Step 3: Cross multiply
    99,951,926.24x = 149,931,208.26 × 34,372,420.64
  4. Step 4: Simplify right side
    99,951,926.24x = 5,153,498,557,376,162
  5. Step 5: Solve for x
    x = 5,153,498,557,376,162/99,951,926.24
  6. Step 6: Final answer
    x = 51,559,772.29

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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.