Home / 96,612,178.80-144,876,277.80-31,890,975.60

Finding the Fourth Proportional to 96,612,178.80, 144,876,277.80 and 31,890,975.60

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Solution

The fourth proportional to 96,612,178.80, 144,876,277.80 and 31,890,975.60 is: 47,822,602.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,612,178.80 : 144,876,277.80 = 31,890,975.60 : x
  2. Step 2: Convert to fraction form
    96,612,178.80/144,876,277.80 = 31,890,975.60/x
  3. Step 3: Cross multiply
    96,612,178.80x = 144,876,277.80 × 31,890,975.60
  4. Step 4: Simplify right side
    96,612,178.80x = 4,620,245,840,338,622
  5. Step 5: Solve for x
    x = 4,620,245,840,338,622/96,612,178.80
  6. Step 6: Final answer
    x = 47,822,602.68

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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.