Home / 101,099,051.31-151,652,902.65-39,701,493.45

Finding the Fourth Proportional to 101,099,051.31, 151,652,902.65 and 39,701,493.45

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Solution

The fourth proportional to 101,099,051.31, 151,652,902.65 and 39,701,493.45 is: 59,553,938.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,099,051.31 : 151,652,902.65 = 39,701,493.45 : x
  2. Step 2: Convert to fraction form
    101,099,051.31/151,652,902.65 = 39,701,493.45/x
  3. Step 3: Cross multiply
    101,099,051.31x = 151,652,902.65 × 39,701,493.45
  4. Step 4: Simplify right side
    101,099,051.31x = 6,020,846,721,232,463
  5. Step 5: Solve for x
    x = 6,020,846,721,232,463/101,099,051.31
  6. Step 6: Final answer
    x = 59,553,938.87

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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.