Home / 119,947,651.10-179,921,476.65-29,071,240.10

Finding the Fourth Proportional to 119,947,651.10, 179,921,476.65 and 29,071,240.10

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Solution

The fourth proportional to 119,947,651.10, 179,921,476.65 and 29,071,240.10 is: 43,606,860.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,947,651.10 : 179,921,476.65 = 29,071,240.10 : x
  2. Step 2: Convert to fraction form
    119,947,651.10/179,921,476.65 = 29,071,240.10/x
  3. Step 3: Cross multiply
    119,947,651.10x = 179,921,476.65 × 29,071,240.10
  4. Step 4: Simplify right side
    119,947,651.10x = 5,230,540,446,559,137
  5. Step 5: Solve for x
    x = 5,230,540,446,559,137/119,947,651.10
  6. Step 6: Final answer
    x = 43,606,860.15

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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.