Home / 175,434,994.07-242,024,295.62-105,781,679.41

Finding the Fourth Proportional to 175,434,994.07, 242,024,295.62 and 105,781,679.41

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Solution

The fourth proportional to 175,434,994.07, 242,024,295.62 and 105,781,679.41 is: 145,932,894.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,434,994.07 : 242,024,295.62 = 105,781,679.41 : x
  2. Step 2: Convert to fraction form
    175,434,994.07/242,024,295.62 = 105,781,679.41/x
  3. Step 3: Cross multiply
    175,434,994.07x = 242,024,295.62 × 105,781,679.41
  4. Step 4: Simplify right side
    175,434,994.07x = 25,601,736,448,224,756
  5. Step 5: Solve for x
    x = 25,601,736,448,224,756/175,434,994.07
  6. Step 6: Final answer
    x = 145,932,894.31

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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.