Home / 160,176.03-221,047.38-88,560.67

Finding the Fourth Proportional to 160,176.03, 221,047.38 and 88,560.67

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Solution

The fourth proportional to 160,176.03, 221,047.38 and 88,560.67 is: 122,216.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176.03 : 221,047.38 = 88,560.67 : x
  2. Step 2: Convert to fraction form
    160,176.03/221,047.38 = 88,560.67/x
  3. Step 3: Cross multiply
    160,176.03x = 221,047.38 × 88,560.67
  4. Step 4: Simplify right side
    160,176.03x = 19,576,103,314.69
  5. Step 5: Solve for x
    x = 19,576,103,314.69/160,176.03
  6. Step 6: Final answer
    x = 122,216.18

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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.