Home / 108,042.02-149,106.26-59,653.28

Finding the Fourth Proportional to 108,042.02, 149,106.26 and 59,653.28

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Solution

The fourth proportional to 108,042.02, 149,106.26 and 59,653.28 is: 82,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,042.02 : 149,106.26 = 59,653.28 : x
  2. Step 2: Convert to fraction form
    108,042.02/149,106.26 = 59,653.28/x
  3. Step 3: Cross multiply
    108,042.02x = 149,106.26 × 59,653.28
  4. Step 4: Simplify right side
    108,042.02x = 8,894,677,477.53
  5. Step 5: Solve for x
    x = 8,894,677,477.53/108,042.02
  6. Step 6: Final answer
    x = 82,326.09

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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.