Home / 64,659.08-97,002.58-19,683.96

Finding the Fourth Proportional to 64,659.08, 97,002.58 and 19,683.96

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Solution

The fourth proportional to 64,659.08, 97,002.58 and 19,683.96 is: 29,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,659.08 : 97,002.58 = 19,683.96 : x
  2. Step 2: Convert to fraction form
    64,659.08/97,002.58 = 19,683.96/x
  3. Step 3: Cross multiply
    64,659.08x = 97,002.58 × 19,683.96
  4. Step 4: Simplify right side
    64,659.08x = 1,909,394,904.62
  5. Step 5: Solve for x
    x = 1,909,394,904.62/64,659.08
  6. Step 6: Final answer
    x = 29,530.19

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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.