Home / 100,108,214.70-150,162,322.05-88,770,806.70

Finding the Fourth Proportional to 100,108,214.70, 150,162,322.05 and 88,770,806.70

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Solution

The fourth proportional to 100,108,214.70, 150,162,322.05 and 88,770,806.70 is: 133,156,210.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,108,214.70 : 150,162,322.05 = 88,770,806.70 : x
  2. Step 2: Convert to fraction form
    100,108,214.70/150,162,322.05 = 88,770,806.70/x
  3. Step 3: Cross multiply
    100,108,214.70x = 150,162,322.05 × 88,770,806.70
  4. Step 4: Simplify right side
    100,108,214.70x = 13,330,030,464,323,700
  5. Step 5: Solve for x
    x = 13,330,030,464,323,700/100,108,214.70
  6. Step 6: Final answer
    x = 133,156,210.05

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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.