Home / 70,283.19-105,466.37-25,941.27

Finding the Fourth Proportional to 70,283.19, 105,466.37 and 25,941.27

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Solution

The fourth proportional to 70,283.19, 105,466.37 and 25,941.27 is: 38,927.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,283.19 : 105,466.37 = 25,941.27 : x
  2. Step 2: Convert to fraction form
    70,283.19/105,466.37 = 25,941.27/x
  3. Step 3: Cross multiply
    70,283.19x = 105,466.37 × 25,941.27
  4. Step 4: Simplify right side
    70,283.19x = 2,735,931,450.38
  5. Step 5: Solve for x
    x = 2,735,931,450.38/70,283.19
  6. Step 6: Final answer
    x = 38,927.25

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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.