Home / 75,393,197.89-112,985,169.37-34,352,338.61

Finding the Fourth Proportional to 75,393,197.89, 112,985,169.37 and 34,352,338.61

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Solution

The fourth proportional to 75,393,197.89, 112,985,169.37 and 34,352,338.61 is: 51,480,835.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,393,197.89 : 112,985,169.37 = 34,352,338.61 : x
  2. Step 2: Convert to fraction form
    75,393,197.89/112,985,169.37 = 34,352,338.61/x
  3. Step 3: Cross multiply
    75,393,197.89x = 112,985,169.37 × 34,352,338.61
  4. Step 4: Simplify right side
    75,393,197.89x = 3,881,304,796,303,022.50
  5. Step 5: Solve for x
    x = 3,881,304,796,303,022.50/75,393,197.89
  6. Step 6: Final answer
    x = 51,480,835.21

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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.