Home / 160,852.82-221,996.02-92,886.32

Finding the Fourth Proportional to 160,852.82, 221,996.02 and 92,886.32

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Solution

The fourth proportional to 160,852.82, 221,996.02 and 92,886.32 is: 128,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,852.82 : 221,996.02 = 92,886.32 : x
  2. Step 2: Convert to fraction form
    160,852.82/221,996.02 = 92,886.32/x
  3. Step 3: Cross multiply
    160,852.82x = 221,996.02 × 92,886.32
  4. Step 4: Simplify right side
    160,852.82x = 20,620,393,352.45
  5. Step 5: Solve for x
    x = 20,620,393,352.45/160,852.82
  6. Step 6: Final answer
    x = 128,194.17

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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.