Home / 45,904.40-68,802.60-26,201.60

Finding the Fourth Proportional to 45,904.40, 68,802.60 and 26,201.60

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Solution

The fourth proportional to 45,904.40, 68,802.60 and 26,201.60 is: 39,271.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,904.40 : 68,802.60 = 26,201.60 : x
  2. Step 2: Convert to fraction form
    45,904.40/68,802.60 = 26,201.60/x
  3. Step 3: Cross multiply
    45,904.40x = 68,802.60 × 26,201.60
  4. Step 4: Simplify right side
    45,904.40x = 1,802,738,204.16
  5. Step 5: Solve for x
    x = 1,802,738,204.16/45,904.40
  6. Step 6: Final answer
    x = 39,271.58

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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.