Home / 178,985.29-246,993.06-98,408.02

Finding the Fourth Proportional to 178,985.29, 246,993.06 and 98,408.02

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Solution

The fourth proportional to 178,985.29, 246,993.06 and 98,408.02 is: 135,799.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,985.29 : 246,993.06 = 98,408.02 : x
  2. Step 2: Convert to fraction form
    178,985.29/246,993.06 = 98,408.02/x
  3. Step 3: Cross multiply
    178,985.29x = 246,993.06 × 98,408.02
  4. Step 4: Simplify right side
    178,985.29x = 24,306,097,988.34
  5. Step 5: Solve for x
    x = 24,306,097,988.34/178,985.29
  6. Step 6: Final answer
    x = 135,799.42

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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.