Home / 119,523,977.82-164,938,734.48-66,597,950.46

Finding the Fourth Proportional to 119,523,977.82, 164,938,734.48 and 66,597,950.46

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Solution

The fourth proportional to 119,523,977.82, 164,938,734.48 and 66,597,950.46 is: 91,902,745.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,523,977.82 : 164,938,734.48 = 66,597,950.46 : x
  2. Step 2: Convert to fraction form
    119,523,977.82/164,938,734.48 = 66,597,950.46/x
  3. Step 3: Cross multiply
    119,523,977.82x = 164,938,734.48 × 66,597,950.46
  4. Step 4: Simplify right side
    119,523,977.82x = 10,984,581,667,834,134
  5. Step 5: Solve for x
    x = 10,984,581,667,834,134/119,523,977.82
  6. Step 6: Final answer
    x = 91,902,745.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.