Home / 108,421,935.39-162,571,787.34-35,619,168.51

Finding the Fourth Proportional to 108,421,935.39, 162,571,787.34 and 35,619,168.51

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Solution

The fourth proportional to 108,421,935.39, 162,571,787.34 and 35,619,168.51 is: 53,408,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,421,935.39 : 162,571,787.34 = 35,619,168.51 : x
  2. Step 2: Convert to fraction form
    108,421,935.39/162,571,787.34 = 35,619,168.51/x
  3. Step 3: Cross multiply
    108,421,935.39x = 162,571,787.34 × 35,619,168.51
  4. Step 4: Simplify right side
    108,421,935.39x = 5,790,671,888,235,344
  5. Step 5: Solve for x
    x = 5,790,671,888,235,344/108,421,935.39
  6. Step 6: Final answer
    x = 53,408,674.80

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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.