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Finding the Fourth Proportional to 160,460.24, 221,454.36 and 93,392.24

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Solution

The fourth proportional to 160,460.24, 221,454.36 and 93,392.24 is: 128,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,460.24 : 221,454.36 = 93,392.24 : x
  2. Step 2: Convert to fraction form
    160,460.24/221,454.36 = 93,392.24/x
  3. Step 3: Cross multiply
    160,460.24x = 221,454.36 × 93,392.24
  4. Step 4: Simplify right side
    160,460.24x = 20,682,118,738.17
  5. Step 5: Solve for x
    x = 20,682,118,738.17/160,460.24
  6. Step 6: Final answer
    x = 128,892.48

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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.