Home / 108,154.53-149,252.49-59,759.46

Finding the Fourth Proportional to 108,154.53, 149,252.49 and 59,759.46

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Solution

The fourth proportional to 108,154.53, 149,252.49 and 59,759.46 is: 82,467.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,154.53 : 149,252.49 = 59,759.46 : x
  2. Step 2: Convert to fraction form
    108,154.53/149,252.49 = 59,759.46/x
  3. Step 3: Cross multiply
    108,154.53x = 149,252.49 × 59,759.46
  4. Step 4: Simplify right side
    108,154.53x = 8,919,248,206.06
  5. Step 5: Solve for x
    x = 8,919,248,206.06/108,154.53
  6. Step 6: Final answer
    x = 82,467.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.