Home / 177,930.02-245,546.51-97,364.59

Finding the Fourth Proportional to 177,930.02, 245,546.51 and 97,364.59

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Solution

The fourth proportional to 177,930.02, 245,546.51 and 97,364.59 is: 134,364.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,930.02 : 245,546.51 = 97,364.59 : x
  2. Step 2: Convert to fraction form
    177,930.02/245,546.51 = 97,364.59/x
  3. Step 3: Cross multiply
    177,930.02x = 245,546.51 × 97,364.59
  4. Step 4: Simplify right side
    177,930.02x = 23,907,534,171.39
  5. Step 5: Solve for x
    x = 23,907,534,171.39/177,930.02
  6. Step 6: Final answer
    x = 134,364.81

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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.