Home / 61,080.25-84,289.93-34,223.28

Finding the Fourth Proportional to 61,080.25, 84,289.93 and 34,223.28

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Solution

The fourth proportional to 61,080.25, 84,289.93 and 34,223.28 is: 47,227.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,080.25 : 84,289.93 = 34,223.28 : x
  2. Step 2: Convert to fraction form
    61,080.25/84,289.93 = 34,223.28/x
  3. Step 3: Cross multiply
    61,080.25x = 84,289.93 × 34,223.28
  4. Step 4: Simplify right side
    61,080.25x = 2,884,677,790.01
  5. Step 5: Solve for x
    x = 2,884,677,790.01/61,080.25
  6. Step 6: Final answer
    x = 47,227.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.