Home / 104,498.04-144,200.52-66,768.24

Finding the Fourth Proportional to 104,498.04, 144,200.52 and 66,768.24

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Solution

The fourth proportional to 104,498.04, 144,200.52 and 66,768.24 is: 92,135.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,498.04 : 144,200.52 = 66,768.24 : x
  2. Step 2: Convert to fraction form
    104,498.04/144,200.52 = 66,768.24/x
  3. Step 3: Cross multiply
    104,498.04x = 144,200.52 × 66,768.24
  4. Step 4: Simplify right side
    104,498.04x = 9,628,014,927.48
  5. Step 5: Solve for x
    x = 9,628,014,927.48/104,498.04
  6. Step 6: Final answer
    x = 92,135.84

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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.