Home / 64,717.18-97,120.08-22,597.25

Finding the Fourth Proportional to 64,717.18, 97,120.08 and 22,597.25

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Solution

The fourth proportional to 64,717.18, 97,120.08 and 22,597.25 is: 33,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,717.18 : 97,120.08 = 22,597.25 : x
  2. Step 2: Convert to fraction form
    64,717.18/97,120.08 = 22,597.25/x
  3. Step 3: Cross multiply
    64,717.18x = 97,120.08 × 22,597.25
  4. Step 4: Simplify right side
    64,717.18x = 2,194,646,242.18
  5. Step 5: Solve for x
    x = 2,194,646,242.18/64,717.18
  6. Step 6: Final answer
    x = 33,911.34

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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.