Home / 65,327.36-97,959.35-38,317.08

Finding the Fourth Proportional to 65,327.36, 97,959.35 and 38,317.08

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Solution

The fourth proportional to 65,327.36, 97,959.35 and 38,317.08 is: 57,457.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,327.36 : 97,959.35 = 38,317.08 : x
  2. Step 2: Convert to fraction form
    65,327.36/97,959.35 = 38,317.08/x
  3. Step 3: Cross multiply
    65,327.36x = 97,959.35 × 38,317.08
  4. Step 4: Simplify right side
    65,327.36x = 3,753,515,779.54
  5. Step 5: Solve for x
    x = 3,753,515,779.54/65,327.36
  6. Step 6: Final answer
    x = 57,457.02

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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.