Home / 88,984.58-122,786.60-53,167.02

Finding the Fourth Proportional to 88,984.58, 122,786.60 and 53,167.02

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Solution

The fourth proportional to 88,984.58, 122,786.60 and 53,167.02 is: 73,363.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,984.58 : 122,786.60 = 53,167.02 : x
  2. Step 2: Convert to fraction form
    88,984.58/122,786.60 = 53,167.02/x
  3. Step 3: Cross multiply
    88,984.58x = 122,786.60 × 53,167.02
  4. Step 4: Simplify right side
    88,984.58x = 6,528,197,617.93
  5. Step 5: Solve for x
    x = 6,528,197,617.93/88,984.58
  6. Step 6: Final answer
    x = 73,363.25

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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.