Home / 118,674,086.34-177,692,200.11-75,308,500.74

Finding the Fourth Proportional to 118,674,086.34, 177,692,200.11 and 75,308,500.74

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Solution

The fourth proportional to 118,674,086.34, 177,692,200.11 and 75,308,500.74 is: 112,760,364.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,674,086.34 : 177,692,200.11 = 75,308,500.74 : x
  2. Step 2: Convert to fraction form
    118,674,086.34/177,692,200.11 = 75,308,500.74/x
  3. Step 3: Cross multiply
    118,674,086.34x = 177,692,200.11 × 75,308,500.74
  4. Step 4: Simplify right side
    118,674,086.34x = 13,381,733,183,476,164
  5. Step 5: Solve for x
    x = 13,381,733,183,476,164/118,674,086.34
  6. Step 6: Final answer
    x = 112,760,364.09

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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.