Home / 179,897.25-248,280.09-104,445.75

Finding the Fourth Proportional to 179,897.25, 248,280.09 and 104,445.75

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Solution

The fourth proportional to 179,897.25, 248,280.09 and 104,445.75 is: 144,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,897.25 : 248,280.09 = 104,445.75 : x
  2. Step 2: Convert to fraction form
    179,897.25/248,280.09 = 104,445.75/x
  3. Step 3: Cross multiply
    179,897.25x = 248,280.09 × 104,445.75
  4. Step 4: Simplify right side
    179,897.25x = 25,931,800,210.12
  5. Step 5: Solve for x
    x = 25,931,800,210.12/179,897.25
  6. Step 6: Final answer
    x = 144,147.84

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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.