Home / 122,036.98-182,771.15-118,673.55

Finding the Fourth Proportional to 122,036.98, 182,771.15 and 118,673.55

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Solution

The fourth proportional to 122,036.98, 182,771.15 and 118,673.55 is: 177,733.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,036.98 : 182,771.15 = 118,673.55 : x
  2. Step 2: Convert to fraction form
    122,036.98/182,771.15 = 118,673.55/x
  3. Step 3: Cross multiply
    122,036.98x = 182,771.15 × 118,673.55
  4. Step 4: Simplify right side
    122,036.98x = 21,690,101,208.08
  5. Step 5: Solve for x
    x = 21,690,101,208.08/122,036.98
  6. Step 6: Final answer
    x = 177,733.84

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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.