Home / 76,880,817.06-106,095,458.39-43,397,345.54

Finding the Fourth Proportional to 76,880,817.06, 106,095,458.39 and 43,397,345.54

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Solution

The fourth proportional to 76,880,817.06, 106,095,458.39 and 43,397,345.54 is: 59,888,297.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,880,817.06 : 106,095,458.39 = 43,397,345.54 : x
  2. Step 2: Convert to fraction form
    76,880,817.06/106,095,458.39 = 43,397,345.54/x
  3. Step 3: Cross multiply
    76,880,817.06x = 106,095,458.39 × 43,397,345.54
  4. Step 4: Simplify right side
    76,880,817.06x = 4,604,261,267,228,058
  5. Step 5: Solve for x
    x = 4,604,261,267,228,058/76,880,817.06
  6. Step 6: Final answer
    x = 59,888,297.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.