Home / 122,676.09-183,928.02-47,733.09

Finding the Fourth Proportional to 122,676.09, 183,928.02 and 47,733.09

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Solution

The fourth proportional to 122,676.09, 183,928.02 and 47,733.09 is: 71,566.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,676.09 : 183,928.02 = 47,733.09 : x
  2. Step 2: Convert to fraction form
    122,676.09/183,928.02 = 47,733.09/x
  3. Step 3: Cross multiply
    122,676.09x = 183,928.02 × 47,733.09
  4. Step 4: Simplify right side
    122,676.09x = 8,779,452,732.18
  5. Step 5: Solve for x
    x = 8,779,452,732.18/122,676.09
  6. Step 6: Final answer
    x = 71,566.13

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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.