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Finding the Fourth Proportional to 160,648.52, 241,055.40 and 76,504.10

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Solution

The fourth proportional to 160,648.52, 241,055.40 and 76,504.10 is: 114,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,648.52 : 241,055.40 = 76,504.10 : x
  2. Step 2: Convert to fraction form
    160,648.52/241,055.40 = 76,504.10/x
  3. Step 3: Cross multiply
    160,648.52x = 241,055.40 × 76,504.10
  4. Step 4: Simplify right side
    160,648.52x = 18,441,726,427.14
  5. Step 5: Solve for x
    x = 18,441,726,427.14/160,648.52
  6. Step 6: Final answer
    x = 114,795.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.