Home / 117,294,272.64-175,964,339.52-35,419,816.32

Finding the Fourth Proportional to 117,294,272.64, 175,964,339.52 and 35,419,816.32

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Solution

The fourth proportional to 117,294,272.64, 175,964,339.52 and 35,419,816.32 is: 53,136,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,294,272.64 : 175,964,339.52 = 35,419,816.32 : x
  2. Step 2: Convert to fraction form
    117,294,272.64/175,964,339.52 = 35,419,816.32/x
  3. Step 3: Cross multiply
    117,294,272.64x = 175,964,339.52 × 35,419,816.32
  4. Step 4: Simplify right side
    117,294,272.64x = 6,232,624,584,668,517
  5. Step 5: Solve for x
    x = 6,232,624,584,668,517/117,294,272.64
  6. Step 6: Final answer
    x = 53,136,648.91

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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.