Home / 64,497.28-89,048.40-41,900.67

Finding the Fourth Proportional to 64,497.28, 89,048.40 and 41,900.67

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Solution

The fourth proportional to 64,497.28, 89,048.40 and 41,900.67 is: 57,850.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497.28 : 89,048.40 = 41,900.67 : x
  2. Step 2: Convert to fraction form
    64,497.28/89,048.40 = 41,900.67/x
  3. Step 3: Cross multiply
    64,497.28x = 89,048.40 × 41,900.67
  4. Step 4: Simplify right side
    64,497.28x = 3,731,187,340.08
  5. Step 5: Solve for x
    x = 3,731,187,340.08/64,497.28
  6. Step 6: Final answer
    x = 57,850.31

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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.