Home / 117,508,727.20-176,263,090.80-36,729,565.60

Finding the Fourth Proportional to 117,508,727.20, 176,263,090.80 and 36,729,565.60

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Solution

The fourth proportional to 117,508,727.20, 176,263,090.80 and 36,729,565.60 is: 55,094,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,508,727.20 : 176,263,090.80 = 36,729,565.60 : x
  2. Step 2: Convert to fraction form
    117,508,727.20/176,263,090.80 = 36,729,565.60/x
  3. Step 3: Cross multiply
    117,508,727.20x = 176,263,090.80 × 36,729,565.60
  4. Step 4: Simplify right side
    117,508,727.20x = 6,474,066,756,397,357
  5. Step 5: Solve for x
    x = 6,474,066,756,397,357/117,508,727.20
  6. Step 6: Final answer
    x = 55,094,348.40

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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.