Home / 134,627,481.71-201,527,039.18-87,840,223.19

Finding the Fourth Proportional to 134,627,481.71, 201,527,039.18 and 87,840,223.19

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Solution

The fourth proportional to 134,627,481.71, 201,527,039.18 and 87,840,223.19 is: 131,490,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,627,481.71 : 201,527,039.18 = 87,840,223.19 : x
  2. Step 2: Convert to fraction form
    134,627,481.71/201,527,039.18 = 87,840,223.19/x
  3. Step 3: Cross multiply
    134,627,481.71x = 201,527,039.18 × 87,840,223.19
  4. Step 4: Simplify right side
    134,627,481.71x = 17,702,180,099,163,840
  5. Step 5: Solve for x
    x = 17,702,180,099,163,840/134,627,481.71
  6. Step 6: Final answer
    x = 131,490,093.06

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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.