Home / 122,373.12-183,559.67-43,490.46

Finding the Fourth Proportional to 122,373.12, 183,559.67 and 43,490.46

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Solution

The fourth proportional to 122,373.12, 183,559.67 and 43,490.46 is: 65,235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,373.12 : 183,559.67 = 43,490.46 : x
  2. Step 2: Convert to fraction form
    122,373.12/183,559.67 = 43,490.46/x
  3. Step 3: Cross multiply
    122,373.12x = 183,559.67 × 43,490.46
  4. Step 4: Simplify right side
    122,373.12x = 7,983,093,676.68
  5. Step 5: Solve for x
    x = 7,983,093,676.68/122,373.12
  6. Step 6: Final answer
    x = 65,235.68

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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.