Home / 132,660.02-183,083.73-99,067.70

Finding the Fourth Proportional to 132,660.02, 183,083.73 and 99,067.70

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Solution

The fourth proportional to 132,660.02, 183,083.73 and 99,067.70 is: 136,723.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,660.02 : 183,083.73 = 99,067.70 : x
  2. Step 2: Convert to fraction form
    132,660.02/183,083.73 = 99,067.70/x
  3. Step 3: Cross multiply
    132,660.02x = 183,083.73 × 99,067.70
  4. Step 4: Simplify right side
    132,660.02x = 18,137,684,038.52
  5. Step 5: Solve for x
    x = 18,137,684,038.52/132,660.02
  6. Step 6: Final answer
    x = 136,723.06

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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.