Home / 132,867.02-183,350.43-75,505.07

Finding the Fourth Proportional to 132,867.02, 183,350.43 and 75,505.07

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Solution

The fourth proportional to 132,867.02, 183,350.43 and 75,505.07 is: 104,193.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867.02 : 183,350.43 = 75,505.07 : x
  2. Step 2: Convert to fraction form
    132,867.02/183,350.43 = 75,505.07/x
  3. Step 3: Cross multiply
    132,867.02x = 183,350.43 × 75,505.07
  4. Step 4: Simplify right side
    132,867.02x = 13,843,886,134.93
  5. Step 5: Solve for x
    x = 13,843,886,134.93/132,867.02
  6. Step 6: Final answer
    x = 104,193.55

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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.