Home / 132,673.14-182,967.26-98,767.35

Finding the Fourth Proportional to 132,673.14, 182,967.26 and 98,767.35

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Solution

The fourth proportional to 132,673.14, 182,967.26 and 98,767.35 is: 136,208.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,673.14 : 182,967.26 = 98,767.35 : x
  2. Step 2: Convert to fraction form
    132,673.14/182,967.26 = 98,767.35/x
  3. Step 3: Cross multiply
    132,673.14x = 182,967.26 × 98,767.35
  4. Step 4: Simplify right side
    132,673.14x = 18,071,190,913.12
  5. Step 5: Solve for x
    x = 18,071,190,913.12/132,673.14
  6. Step 6: Final answer
    x = 136,208.36

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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.