Home / 117,738,503.27-162,477,515.03-65,527,530.56

Finding the Fourth Proportional to 117,738,503.27, 162,477,515.03 and 65,527,530.56

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Solution

The fourth proportional to 117,738,503.27, 162,477,515.03 and 65,527,530.56 is: 90,427,090.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,738,503.27 : 162,477,515.03 = 65,527,530.56 : x
  2. Step 2: Convert to fraction form
    117,738,503.27/162,477,515.03 = 65,527,530.56/x
  3. Step 3: Cross multiply
    117,738,503.27x = 162,477,515.03 × 65,527,530.56
  4. Step 4: Simplify right side
    117,738,503.27x = 10,646,750,330,628,796
  5. Step 5: Solve for x
    x = 10,646,750,330,628,796/117,738,503.27
  6. Step 6: Final answer
    x = 90,427,090.84

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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.