Home / 170,571,644.21-255,885,766.63-59,878,620.22

Finding the Fourth Proportional to 170,571,644.21, 255,885,766.63 and 59,878,620.22

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Solution

The fourth proportional to 170,571,644.21, 255,885,766.63 and 59,878,620.22 is: 89,827,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,571,644.21 : 255,885,766.63 = 59,878,620.22 : x
  2. Step 2: Convert to fraction form
    170,571,644.21/255,885,766.63 = 59,878,620.22/x
  3. Step 3: Cross multiply
    170,571,644.21x = 255,885,766.63 × 59,878,620.22
  4. Step 4: Simplify right side
    170,571,644.21x = 15,322,086,639,741,318
  5. Step 5: Solve for x
    x = 15,322,086,639,741,318/170,571,644.21
  6. Step 6: Final answer
    x = 89,827,865.06

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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.