Home / 43,071.90-64,469.61-23,031.33

Finding the Fourth Proportional to 43,071.90, 64,469.61 and 23,031.33

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Solution

The fourth proportional to 43,071.90, 64,469.61 and 23,031.33 is: 34,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,071.90 : 64,469.61 = 23,031.33 : x
  2. Step 2: Convert to fraction form
    43,071.90/64,469.61 = 23,031.33/x
  3. Step 3: Cross multiply
    43,071.90x = 64,469.61 × 23,031.33
  4. Step 4: Simplify right side
    43,071.90x = 1,484,820,862.88
  5. Step 5: Solve for x
    x = 1,484,820,862.88/43,071.90
  6. Step 6: Final answer
    x = 34,473.08

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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.