Home / 149,580.03-206,466.50-92,237.35

Finding the Fourth Proportional to 149,580.03, 206,466.50 and 92,237.35

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Solution

The fourth proportional to 149,580.03, 206,466.50 and 92,237.35 is: 127,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,580.03 : 206,466.50 = 92,237.35 : x
  2. Step 2: Convert to fraction form
    149,580.03/206,466.50 = 92,237.35/x
  3. Step 3: Cross multiply
    149,580.03x = 206,466.50 × 92,237.35
  4. Step 4: Simplify right side
    149,580.03x = 19,043,922,925.33
  5. Step 5: Solve for x
    x = 19,043,922,925.33/149,580.03
  6. Step 6: Final answer
    x = 127,315.94

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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.