Home / 122,069.06-183,102.23-43,164.84

Finding the Fourth Proportional to 122,069.06, 183,102.23 and 43,164.84

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Solution

The fourth proportional to 122,069.06, 183,102.23 and 43,164.84 is: 64,746.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,069.06 : 183,102.23 = 43,164.84 : x
  2. Step 2: Convert to fraction form
    122,069.06/183,102.23 = 43,164.84/x
  3. Step 3: Cross multiply
    122,069.06x = 183,102.23 × 43,164.84
  4. Step 4: Simplify right side
    122,069.06x = 7,903,578,569.51
  5. Step 5: Solve for x
    x = 7,903,578,569.51/122,069.06
  6. Step 6: Final answer
    x = 64,746.78

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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.