Home / 90,715,085.50-136,073,169.53-22,557,777.25

Finding the Fourth Proportional to 90,715,085.50, 136,073,169.53 and 22,557,777.25

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Solution

The fourth proportional to 90,715,085.50, 136,073,169.53 and 22,557,777.25 is: 33,836,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,715,085.50 : 136,073,169.53 = 22,557,777.25 : x
  2. Step 2: Convert to fraction form
    90,715,085.50/136,073,169.53 = 22,557,777.25/x
  3. Step 3: Cross multiply
    90,715,085.50x = 136,073,169.53 × 22,557,777.25
  4. Step 4: Simplify right side
    90,715,085.50x = 3,069,508,247,590,847
  5. Step 5: Solve for x
    x = 3,069,508,247,590,847/90,715,085.50
  6. Step 6: Final answer
    x = 33,836,800.47

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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.