Home / 73,945,605.68-102,010,554.92-47,848,550.16

Finding the Fourth Proportional to 73,945,605.68, 102,010,554.92 and 47,848,550.16

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Solution

The fourth proportional to 73,945,605.68, 102,010,554.92 and 47,848,550.16 is: 66,008,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,945,605.68 : 102,010,554.92 = 47,848,550.16 : x
  2. Step 2: Convert to fraction form
    73,945,605.68/102,010,554.92 = 47,848,550.16/x
  3. Step 3: Cross multiply
    73,945,605.68x = 102,010,554.92 × 47,848,550.16
  4. Step 4: Simplify right side
    73,945,605.68x = 4,881,057,153,939,055
  5. Step 5: Solve for x
    x = 4,881,057,153,939,055/73,945,605.68
  6. Step 6: Final answer
    x = 66,008,752.10

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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.