Home / 108,256.94-149,393.65-59,860.11

Finding the Fourth Proportional to 108,256.94, 149,393.65 and 59,860.11

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Solution

The fourth proportional to 108,256.94, 149,393.65 and 59,860.11 is: 82,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256.94 : 149,393.65 = 59,860.11 : x
  2. Step 2: Convert to fraction form
    108,256.94/149,393.65 = 59,860.11/x
  3. Step 3: Cross multiply
    108,256.94x = 149,393.65 × 59,860.11
  4. Step 4: Simplify right side
    108,256.94x = 8,942,720,322.30
  5. Step 5: Solve for x
    x = 8,942,720,322.30/108,256.94
  6. Step 6: Final answer
    x = 82,606.44

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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.