Home / 88,852.08-122,601.96-51,119.04

Finding the Fourth Proportional to 88,852.08, 122,601.96 and 51,119.04

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Solution

The fourth proportional to 88,852.08, 122,601.96 and 51,119.04 is: 70,536.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,852.08 : 122,601.96 = 51,119.04 : x
  2. Step 2: Convert to fraction form
    88,852.08/122,601.96 = 51,119.04/x
  3. Step 3: Cross multiply
    88,852.08x = 122,601.96 × 51,119.04
  4. Step 4: Simplify right side
    88,852.08x = 6,267,294,497.32
  5. Step 5: Solve for x
    x = 6,267,294,497.32/88,852.08
  6. Step 6: Final answer
    x = 70,536.27

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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.