Home / 95,051.41-131,162.02-56,803.34

Finding the Fourth Proportional to 95,051.41, 131,162.02 and 56,803.34

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Solution

The fourth proportional to 95,051.41, 131,162.02 and 56,803.34 is: 78,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,051.41 : 131,162.02 = 56,803.34 : x
  2. Step 2: Convert to fraction form
    95,051.41/131,162.02 = 56,803.34/x
  3. Step 3: Cross multiply
    95,051.41x = 131,162.02 × 56,803.34
  4. Step 4: Simplify right side
    95,051.41x = 7,450,441,003.04
  5. Step 5: Solve for x
    x = 7,450,441,003.04/95,051.41
  6. Step 6: Final answer
    x = 78,383.28

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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.