Home / 132,458.13-182,751.66-75,088.26

Finding the Fourth Proportional to 132,458.13, 182,751.66 and 75,088.26

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Solution

The fourth proportional to 132,458.13, 182,751.66 and 75,088.26 is: 103,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,458.13 : 182,751.66 = 75,088.26 : x
  2. Step 2: Convert to fraction form
    132,458.13/182,751.66 = 75,088.26/x
  3. Step 3: Cross multiply
    132,458.13x = 182,751.66 × 75,088.26
  4. Step 4: Simplify right side
    132,458.13x = 13,722,504,161.51
  5. Step 5: Solve for x
    x = 13,722,504,161.51/132,458.13
  6. Step 6: Final answer
    x = 103,598.81

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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.