Home / 160,176.03-221,047.53-88,560.66

Finding the Fourth Proportional to 160,176.03, 221,047.53 and 88,560.66

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Solution

The fourth proportional to 160,176.03, 221,047.53 and 88,560.66 is: 122,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176.03 : 221,047.53 = 88,560.66 : x
  2. Step 2: Convert to fraction form
    160,176.03/221,047.53 = 88,560.66/x
  3. Step 3: Cross multiply
    160,176.03x = 221,047.53 × 88,560.66
  4. Step 4: Simplify right side
    160,176.03x = 19,576,115,148.17
  5. Step 5: Solve for x
    x = 19,576,115,148.17/160,176.03
  6. Step 6: Final answer
    x = 122,216.26

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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.