Home / 146,823.41-202,713.77-112,771.01

Finding the Fourth Proportional to 146,823.41, 202,713.77 and 112,771.01

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Solution

The fourth proportional to 146,823.41, 202,713.77 and 112,771.01 is: 155,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,823.41 : 202,713.77 = 112,771.01 : x
  2. Step 2: Convert to fraction form
    146,823.41/202,713.77 = 112,771.01/x
  3. Step 3: Cross multiply
    146,823.41x = 202,713.77 × 112,771.01
  4. Step 4: Simplify right side
    146,823.41x = 22,860,236,583.81
  5. Step 5: Solve for x
    x = 22,860,236,583.81/146,823.41
  6. Step 6: Final answer
    x = 155,698.85

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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.