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Finding the Fourth Proportional to 64,614.56, 97,032.56 and 35,090.06

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Solution

The fourth proportional to 64,614.56, 97,032.56 and 35,090.06 is: 52,695.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614.56 : 97,032.56 = 35,090.06 : x
  2. Step 2: Convert to fraction form
    64,614.56/97,032.56 = 35,090.06/x
  3. Step 3: Cross multiply
    64,614.56x = 97,032.56 × 35,090.06
  4. Step 4: Simplify right side
    64,614.56x = 3,404,878,176.90
  5. Step 5: Solve for x
    x = 3,404,878,176.90/64,614.56
  6. Step 6: Final answer
    x = 52,695.22

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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.