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Finding the Fourth Proportional to 160,392.10, 221,326.10 and 95,848.53

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Solution

The fourth proportional to 160,392.10, 221,326.10 and 95,848.53 is: 132,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,392.10 : 221,326.10 = 95,848.53 : x
  2. Step 2: Convert to fraction form
    160,392.10/221,326.10 = 95,848.53/x
  3. Step 3: Cross multiply
    160,392.10x = 221,326.10 × 95,848.53
  4. Step 4: Simplify right side
    160,392.10x = 21,213,781,021.94
  5. Step 5: Solve for x
    x = 21,213,781,021.94/160,392.10
  6. Step 6: Final answer
    x = 132,262.01

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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.