Home / 88,478.03-122,126.37-60,200.12

Finding the Fourth Proportional to 88,478.03, 122,126.37 and 60,200.12

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Solution

The fourth proportional to 88,478.03, 122,126.37 and 60,200.12 is: 83,094.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,478.03 : 122,126.37 = 60,200.12 : x
  2. Step 2: Convert to fraction form
    88,478.03/122,126.37 = 60,200.12/x
  3. Step 3: Cross multiply
    88,478.03x = 122,126.37 × 60,200.12
  4. Step 4: Simplify right side
    88,478.03x = 7,352,022,208.73
  5. Step 5: Solve for x
    x = 7,352,022,208.73/88,478.03
  6. Step 6: Final answer
    x = 83,094.32

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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.