Home / 110,015,256.25-151,825,777.55-61,122,684.25

Finding the Fourth Proportional to 110,015,256.25, 151,825,777.55 and 61,122,684.25

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Solution

The fourth proportional to 110,015,256.25, 151,825,777.55 and 61,122,684.25 is: 84,351,928.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,015,256.25 : 151,825,777.55 = 61,122,684.25 : x
  2. Step 2: Convert to fraction form
    110,015,256.25/151,825,777.55 = 61,122,684.25/x
  3. Step 3: Cross multiply
    110,015,256.25x = 151,825,777.55 × 61,122,684.25
  4. Step 4: Simplify right side
    110,015,256.25x = 9,279,999,062,199,390
  5. Step 5: Solve for x
    x = 9,279,999,062,199,390/110,015,256.25
  6. Step 6: Final answer
    x = 84,351,928.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.