Home / 75,119,379.56-112,695,235.14-23,302,949.48

Finding the Fourth Proportional to 75,119,379.56, 112,695,235.14 and 23,302,949.48

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Solution

The fourth proportional to 75,119,379.56, 112,695,235.14 and 23,302,949.48 is: 34,959,439.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,119,379.56 : 112,695,235.14 = 23,302,949.48 : x
  2. Step 2: Convert to fraction form
    75,119,379.56/112,695,235.14 = 23,302,949.48/x
  3. Step 3: Cross multiply
    75,119,379.56x = 112,695,235.14 × 23,302,949.48
  4. Step 4: Simplify right side
    75,119,379.56x = 2,626,131,371,104,141
  5. Step 5: Solve for x
    x = 2,626,131,371,104,141/75,119,379.56
  6. Step 6: Final answer
    x = 34,959,439.05

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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.