Home / 88,556.04-122,220.36-58,336.56

Finding the Fourth Proportional to 88,556.04, 122,220.36 and 58,336.56

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Solution

The fourth proportional to 88,556.04, 122,220.36 and 58,336.56 is: 80,513.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,556.04 : 122,220.36 = 58,336.56 : x
  2. Step 2: Convert to fraction form
    88,556.04/122,220.36 = 58,336.56/x
  3. Step 3: Cross multiply
    88,556.04x = 122,220.36 × 58,336.56
  4. Step 4: Simplify right side
    88,556.04x = 7,129,915,364.36
  5. Step 5: Solve for x
    x = 7,129,915,364.36/88,556.04
  6. Step 6: Final answer
    x = 80,513.03

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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.