Home / 99,646,084.95-137,511,682.83-55,593,090.63

Finding the Fourth Proportional to 99,646,084.95, 137,511,682.83 and 55,593,090.63

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Solution

The fourth proportional to 99,646,084.95, 137,511,682.83 and 55,593,090.63 is: 76,718,512.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,646,084.95 : 137,511,682.83 = 55,593,090.63 : x
  2. Step 2: Convert to fraction form
    99,646,084.95/137,511,682.83 = 55,593,090.63/x
  3. Step 3: Cross multiply
    99,646,084.95x = 137,511,682.83 × 55,593,090.63
  4. Step 4: Simplify right side
    99,646,084.95x = 7,644,699,446,252,006
  5. Step 5: Solve for x
    x = 7,644,699,446,252,006/99,646,084.95
  6. Step 6: Final answer
    x = 76,718,512.83

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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.