Home / 88,986.04-122,934.16-58,431.62

Finding the Fourth Proportional to 88,986.04, 122,934.16 and 58,431.62

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Solution

The fourth proportional to 88,986.04, 122,934.16 and 58,431.62 is: 80,723.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,986.04 : 122,934.16 = 58,431.62 : x
  2. Step 2: Convert to fraction form
    88,986.04/122,934.16 = 58,431.62/x
  3. Step 3: Cross multiply
    88,986.04x = 122,934.16 × 58,431.62
  4. Step 4: Simplify right side
    88,986.04x = 7,183,242,122.14
  5. Step 5: Solve for x
    x = 7,183,242,122.14/88,986.04
  6. Step 6: Final answer
    x = 80,723.25

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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.