Home / 117,068,929.96-175,589,713.74-47,036,319.64

Finding the Fourth Proportional to 117,068,929.96, 175,589,713.74 and 47,036,319.64

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Solution

The fourth proportional to 117,068,929.96, 175,589,713.74 and 47,036,319.64 is: 70,548,982.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,068,929.96 : 175,589,713.74 = 47,036,319.64 : x
  2. Step 2: Convert to fraction form
    117,068,929.96/175,589,713.74 = 47,036,319.64/x
  3. Step 3: Cross multiply
    117,068,929.96x = 175,589,713.74 × 47,036,319.64
  4. Step 4: Simplify right side
    117,068,929.96x = 8,259,093,900,970,740
  5. Step 5: Solve for x
    x = 8,259,093,900,970,740/117,068,929.96
  6. Step 6: Final answer
    x = 70,548,982.58

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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.