Home / 178,285.86-246,003.21-101,770.02

Finding the Fourth Proportional to 178,285.86, 246,003.21 and 101,770.02

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Solution

The fourth proportional to 178,285.86, 246,003.21 and 101,770.02 is: 140,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,285.86 : 246,003.21 = 101,770.02 : x
  2. Step 2: Convert to fraction form
    178,285.86/246,003.21 = 101,770.02/x
  3. Step 3: Cross multiply
    178,285.86x = 246,003.21 × 101,770.02
  4. Step 4: Simplify right side
    178,285.86x = 25,035,751,601.76
  5. Step 5: Solve for x
    x = 25,035,751,601.76/178,285.86
  6. Step 6: Final answer
    x = 140,424.77

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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.