Home / 165,625.65-248,442.54-60,444.60

Finding the Fourth Proportional to 165,625.65, 248,442.54 and 60,444.60

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Solution

The fourth proportional to 165,625.65, 248,442.54 and 60,444.60 is: 90,668.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,625.65 : 248,442.54 = 60,444.60 : x
  2. Step 2: Convert to fraction form
    165,625.65/248,442.54 = 60,444.60/x
  3. Step 3: Cross multiply
    165,625.65x = 248,442.54 × 60,444.60
  4. Step 4: Simplify right side
    165,625.65x = 15,017,009,953.28
  5. Step 5: Solve for x
    x = 15,017,009,953.28/165,625.65
  6. Step 6: Final answer
    x = 90,668.38

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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.