Home / 74,544,498.09-102,870,179.01-43,609,907.97

Finding the Fourth Proportional to 74,544,498.09, 102,870,179.01 and 43,609,907.97

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Solution

The fourth proportional to 74,544,498.09, 102,870,179.01 and 43,609,907.97 is: 60,180,954.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,544,498.09 : 102,870,179.01 = 43,609,907.97 : x
  2. Step 2: Convert to fraction form
    74,544,498.09/102,870,179.01 = 43,609,907.97/x
  3. Step 3: Cross multiply
    74,544,498.09x = 102,870,179.01 × 43,609,907.97
  4. Step 4: Simplify right side
    74,544,498.09x = 4,486,159,039,483,526
  5. Step 5: Solve for x
    x = 4,486,159,039,483,526/74,544,498.09
  6. Step 6: Final answer
    x = 60,180,954.39

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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.