Home / 160,370.50-221,056.34-126,325.06

Finding the Fourth Proportional to 160,370.50, 221,056.34 and 126,325.06

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Solution

The fourth proportional to 160,370.50, 221,056.34 and 126,325.06 is: 174,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,370.50 : 221,056.34 = 126,325.06 : x
  2. Step 2: Convert to fraction form
    160,370.50/221,056.34 = 126,325.06/x
  3. Step 3: Cross multiply
    160,370.50x = 221,056.34 × 126,325.06
  4. Step 4: Simplify right side
    160,370.50x = 27,924,955,413.88
  5. Step 5: Solve for x
    x = 27,924,955,413.88/160,370.50
  6. Step 6: Final answer
    x = 174,127.76

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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.