Home / 64,918.78-97,388.94-22,787.93

Finding the Fourth Proportional to 64,918.78, 97,388.94 and 22,787.93

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Solution

The fourth proportional to 64,918.78, 97,388.94 and 22,787.93 is: 34,185.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,918.78 : 97,388.94 = 22,787.93 : x
  2. Step 2: Convert to fraction form
    64,918.78/97,388.94 = 22,787.93/x
  3. Step 3: Cross multiply
    64,918.78x = 97,388.94 × 22,787.93
  4. Step 4: Simplify right side
    64,918.78x = 2,219,292,233.55
  5. Step 5: Solve for x
    x = 2,219,292,233.55/64,918.78
  6. Step 6: Final answer
    x = 34,185.67

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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.