Home / 125,036,969-187,538,427.66-32,912,992.04

Finding the Fourth Proportional to 125,036,969, 187,538,427.66 and 32,912,992.04

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Solution

The fourth proportional to 125,036,969, 187,538,427.66 and 32,912,992.04 is: 49,365,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,036,969 : 187,538,427.66 = 32,912,992.04 : x
  2. Step 2: Convert to fraction form
    125,036,969/187,538,427.66 = 32,912,992.04/x
  3. Step 3: Cross multiply
    125,036,969x = 187,538,427.66 × 32,912,992.04
  4. Step 4: Simplify right side
    125,036,969x = 6,172,450,776,767,696
  5. Step 5: Solve for x
    x = 6,172,450,776,767,696/125,036,969
  6. Step 6: Final answer
    x = 49,365,006.41

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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.