Home / 114,975,384.48-158,263,303.68-100,265,097.60

Finding the Fourth Proportional to 114,975,384.48, 158,263,303.68 and 100,265,097.60

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Solution

The fourth proportional to 114,975,384.48, 158,263,303.68 and 100,265,097.60 is: 138,014,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,975,384.48 : 158,263,303.68 = 100,265,097.60 : x
  2. Step 2: Convert to fraction form
    114,975,384.48/158,263,303.68 = 100,265,097.60/x
  3. Step 3: Cross multiply
    114,975,384.48x = 158,263,303.68 × 100,265,097.60
  4. Step 4: Simplify right side
    114,975,384.48x = 15,868,285,589,973,638
  5. Step 5: Solve for x
    x = 15,868,285,589,973,638/114,975,384.48
  6. Step 6: Final answer
    x = 138,014,633.84

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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.