Home / 158,469,756.40-237,704,634.60-109,152,031.60

Finding the Fourth Proportional to 158,469,756.40, 237,704,634.60 and 109,152,031.60

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Solution

The fourth proportional to 158,469,756.40, 237,704,634.60 and 109,152,031.60 is: 163,728,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,469,756.40 : 237,704,634.60 = 109,152,031.60 : x
  2. Step 2: Convert to fraction form
    158,469,756.40/237,704,634.60 = 109,152,031.60/x
  3. Step 3: Cross multiply
    158,469,756.40x = 237,704,634.60 × 109,152,031.60
  4. Step 4: Simplify right side
    158,469,756.40x = 25,945,943,787,325,652
  5. Step 5: Solve for x
    x = 25,945,943,787,325,652/158,469,756.40
  6. Step 6: Final answer
    x = 163,728,047.40

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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.