Home / 119,138,637.11-178,605,604.76-41,405,441.74

Finding the Fourth Proportional to 119,138,637.11, 178,605,604.76 and 41,405,441.74

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Solution

The fourth proportional to 119,138,637.11, 178,605,604.76 and 41,405,441.74 is: 62,072,591.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,138,637.11 : 178,605,604.76 = 41,405,441.74 : x
  2. Step 2: Convert to fraction form
    119,138,637.11/178,605,604.76 = 41,405,441.74/x
  3. Step 3: Cross multiply
    119,138,637.11x = 178,605,604.76 × 41,405,441.74
  4. Step 4: Simplify right side
    119,138,637.11x = 7,395,243,961,674,105
  5. Step 5: Solve for x
    x = 7,395,243,961,674,105/119,138,637.11
  6. Step 6: Final answer
    x = 62,072,591.57

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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.