Home / 65,220.42-97,874.48-23,100.36

Finding the Fourth Proportional to 65,220.42, 97,874.48 and 23,100.36

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Solution

The fourth proportional to 65,220.42, 97,874.48 and 23,100.36 is: 34,666.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,220.42 : 97,874.48 = 23,100.36 : x
  2. Step 2: Convert to fraction form
    65,220.42/97,874.48 = 23,100.36/x
  3. Step 3: Cross multiply
    65,220.42x = 97,874.48 × 23,100.36
  4. Step 4: Simplify right side
    65,220.42x = 2,260,935,722.81
  5. Step 5: Solve for x
    x = 2,260,935,722.81/65,220.42
  6. Step 6: Final answer
    x = 34,666.07

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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.