Home / 178,280.34-245,508.36-166,883.42

Finding the Fourth Proportional to 178,280.34, 245,508.36 and 166,883.42

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Solution

The fourth proportional to 178,280.34, 245,508.36 and 166,883.42 is: 229,813.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,280.34 : 245,508.36 = 166,883.42 : x
  2. Step 2: Convert to fraction form
    178,280.34/245,508.36 = 166,883.42/x
  3. Step 3: Cross multiply
    178,280.34x = 245,508.36 × 166,883.42
  4. Step 4: Simplify right side
    178,280.34x = 40,971,274,755.39
  5. Step 5: Solve for x
    x = 40,971,274,755.39/178,280.34
  6. Step 6: Final answer
    x = 229,813.76

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1.5x scale

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.