Home / 122,298.95-183,466.66-43,406.57

Finding the Fourth Proportional to 122,298.95, 183,466.66 and 43,406.57

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Solution

The fourth proportional to 122,298.95, 183,466.66 and 43,406.57 is: 65,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,298.95 : 183,466.66 = 43,406.57 : x
  2. Step 2: Convert to fraction form
    122,298.95/183,466.66 = 43,406.57/x
  3. Step 3: Cross multiply
    122,298.95x = 183,466.66 × 43,406.57
  4. Step 4: Simplify right side
    122,298.95x = 7,963,658,202.92
  5. Step 5: Solve for x
    x = 7,963,658,202.92/122,298.95
  6. Step 6: Final answer
    x = 65,116.33

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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.