Home / 64,289.25-88,722.06-35,994.96

Finding the Fourth Proportional to 64,289.25, 88,722.06 and 35,994.96

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Solution

The fourth proportional to 64,289.25, 88,722.06 and 35,994.96 is: 49,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,289.25 : 88,722.06 = 35,994.96 : x
  2. Step 2: Convert to fraction form
    64,289.25/88,722.06 = 35,994.96/x
  3. Step 3: Cross multiply
    64,289.25x = 88,722.06 × 35,994.96
  4. Step 4: Simplify right side
    64,289.25x = 3,193,547,000.82
  5. Step 5: Solve for x
    x = 3,193,547,000.82/64,289.25
  6. Step 6: Final answer
    x = 49,674.67

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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.