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Finding the Fourth Proportional to 160,560.61, 221,573.62 and 88,945.27

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Solution

The fourth proportional to 160,560.61, 221,573.62 and 88,945.27 is: 122,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,560.61 : 221,573.62 = 88,945.27 : x
  2. Step 2: Convert to fraction form
    160,560.61/221,573.62 = 88,945.27/x
  3. Step 3: Cross multiply
    160,560.61x = 221,573.62 × 88,945.27
  4. Step 4: Simplify right side
    160,560.61x = 19,707,925,455.78
  5. Step 5: Solve for x
    x = 19,707,925,455.78/160,560.61
  6. Step 6: Final answer
    x = 122,744.46

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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.