Home / 122,231.35-183,418.60-51,148.08

Finding the Fourth Proportional to 122,231.35, 183,418.60 and 51,148.08

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Solution

The fourth proportional to 122,231.35, 183,418.60 and 51,148.08 is: 76,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,231.35 : 183,418.60 = 51,148.08 : x
  2. Step 2: Convert to fraction form
    122,231.35/183,418.60 = 51,148.08/x
  3. Step 3: Cross multiply
    122,231.35x = 183,418.60 × 51,148.08
  4. Step 4: Simplify right side
    122,231.35x = 9,381,509,854.04
  5. Step 5: Solve for x
    x = 9,381,509,854.04/122,231.35
  6. Step 6: Final answer
    x = 76,752.07

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1.5x scale

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.