Home / 121,694.13-182,558.49-37,461.30

Finding the Fourth Proportional to 121,694.13, 182,558.49 and 37,461.30

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Solution

The fourth proportional to 121,694.13, 182,558.49 and 37,461.30 is: 56,197.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,694.13 : 182,558.49 = 37,461.30 : x
  2. Step 2: Convert to fraction form
    121,694.13/182,558.49 = 37,461.30/x
  3. Step 3: Cross multiply
    121,694.13x = 182,558.49 × 37,461.30
  4. Step 4: Simplify right side
    121,694.13x = 6,838,878,361.44
  5. Step 5: Solve for x
    x = 6,838,878,361.44/121,694.13
  6. Step 6: Final answer
    x = 56,197.27

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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.