Home / 160,210.46-221,091.86-88,595.33

Finding the Fourth Proportional to 160,210.46, 221,091.86 and 88,595.33

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Solution

The fourth proportional to 160,210.46, 221,091.86 and 88,595.33 is: 122,262.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,210.46 : 221,091.86 = 88,595.33 : x
  2. Step 2: Convert to fraction form
    160,210.46/221,091.86 = 88,595.33/x
  3. Step 3: Cross multiply
    160,210.46x = 221,091.86 × 88,595.33
  4. Step 4: Simplify right side
    160,210.46x = 19,587,705,413.04
  5. Step 5: Solve for x
    x = 19,587,705,413.04/160,210.46
  6. Step 6: Final answer
    x = 122,262.34

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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.