Home / 117,955,039.14-177,012,238.41-41,278,731.66

Finding the Fourth Proportional to 117,955,039.14, 177,012,238.41 and 41,278,731.66

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Solution

The fourth proportional to 117,955,039.14, 177,012,238.41 and 41,278,731.66 is: 61,945,981.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,955,039.14 : 177,012,238.41 = 41,278,731.66 : x
  2. Step 2: Convert to fraction form
    117,955,039.14/177,012,238.41 = 41,278,731.66/x
  3. Step 3: Cross multiply
    117,955,039.14x = 177,012,238.41 × 41,278,731.66
  4. Step 4: Simplify right side
    117,955,039.14x = 7,306,840,689,862,334
  5. Step 5: Solve for x
    x = 7,306,840,689,862,334/117,955,039.14
  6. Step 6: Final answer
    x = 61,945,981.65

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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.