Home / 77,094.32-115,564.86-35,005.50

Finding the Fourth Proportional to 77,094.32, 115,564.86 and 35,005.50

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Solution

The fourth proportional to 77,094.32, 115,564.86 and 35,005.50 is: 52,473.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,094.32 : 115,564.86 = 35,005.50 : x
  2. Step 2: Convert to fraction form
    77,094.32/115,564.86 = 35,005.50/x
  3. Step 3: Cross multiply
    77,094.32x = 115,564.86 × 35,005.50
  4. Step 4: Simplify right side
    77,094.32x = 4,045,405,706.73
  5. Step 5: Solve for x
    x = 4,045,405,706.73/77,094.32
  6. Step 6: Final answer
    x = 52,473.46

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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.