Home / 64,961.22-97,430.85-18,203.34

Finding the Fourth Proportional to 64,961.22, 97,430.85 and 18,203.34

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Solution

The fourth proportional to 64,961.22, 97,430.85 and 18,203.34 is: 27,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,961.22 : 97,430.85 = 18,203.34 : x
  2. Step 2: Convert to fraction form
    64,961.22/97,430.85 = 18,203.34/x
  3. Step 3: Cross multiply
    64,961.22x = 97,430.85 × 18,203.34
  4. Step 4: Simplify right side
    64,961.22x = 1,773,566,889.04
  5. Step 5: Solve for x
    x = 1,773,566,889.04/64,961.22
  6. Step 6: Final answer
    x = 27,301.93

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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.