Home / 119,846,907.80-179,466,233.70-65,933,307.80

Finding the Fourth Proportional to 119,846,907.80, 179,466,233.70 and 65,933,307.80

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Solution

The fourth proportional to 119,846,907.80, 179,466,233.70 and 65,933,307.80 is: 98,732,646.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,846,907.80 : 179,466,233.70 = 65,933,307.80 : x
  2. Step 2: Convert to fraction form
    119,846,907.80/179,466,233.70 = 65,933,307.80/x
  3. Step 3: Cross multiply
    119,846,907.80x = 179,466,233.70 × 65,933,307.80
  4. Step 4: Simplify right side
    119,846,907.80x = 11,832,802,426,248,832
  5. Step 5: Solve for x
    x = 11,832,802,426,248,832/119,846,907.80
  6. Step 6: Final answer
    x = 98,732,646.87

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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.