Home / 147,705,625.46-221,360,393.18-114,955,740.70

Finding the Fourth Proportional to 147,705,625.46, 221,360,393.18 and 114,955,740.70

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Solution

The fourth proportional to 147,705,625.46, 221,360,393.18 and 114,955,740.70 is: 172,279,477.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,705,625.46 : 221,360,393.18 = 114,955,740.70 : x
  2. Step 2: Convert to fraction form
    147,705,625.46/221,360,393.18 = 114,955,740.70/x
  3. Step 3: Cross multiply
    147,705,625.46x = 221,360,393.18 × 114,955,740.70
  4. Step 4: Simplify right side
    147,705,625.46x = 25,446,647,959,384,120
  5. Step 5: Solve for x
    x = 25,446,647,959,384,120/147,705,625.46
  6. Step 6: Final answer
    x = 172,279,477.37

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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.