Home / 164,944.18-247,225.02-76,010.86

Finding the Fourth Proportional to 164,944.18, 247,225.02 and 76,010.86

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Solution

The fourth proportional to 164,944.18, 247,225.02 and 76,010.86 is: 113,928.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,944.18 : 247,225.02 = 76,010.86 : x
  2. Step 2: Convert to fraction form
    164,944.18/247,225.02 = 76,010.86/x
  3. Step 3: Cross multiply
    164,944.18x = 247,225.02 × 76,010.86
  4. Step 4: Simplify right side
    164,944.18x = 18,791,786,383.72
  5. Step 5: Solve for x
    x = 18,791,786,383.72/164,944.18
  6. Step 6: Final answer
    x = 113,928.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.