Home / 176,815,523.70-265,223,285.55-90,722,081.70

Finding the Fourth Proportional to 176,815,523.70, 265,223,285.55 and 90,722,081.70

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Solution

The fourth proportional to 176,815,523.70, 265,223,285.55 and 90,722,081.70 is: 136,083,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,815,523.70 : 265,223,285.55 = 90,722,081.70 : x
  2. Step 2: Convert to fraction form
    176,815,523.70/265,223,285.55 = 90,722,081.70/x
  3. Step 3: Cross multiply
    176,815,523.70x = 265,223,285.55 × 90,722,081.70
  4. Step 4: Simplify right side
    176,815,523.70x = 24,061,608,580,409,532
  5. Step 5: Solve for x
    x = 24,061,608,580,409,532/176,815,523.70
  6. Step 6: Final answer
    x = 136,083,122.55

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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.