Home / 248,857.10-373,285.65-124,441.10

Finding the Fourth Proportional to 248,857.10, 373,285.65 and 124,441.10

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Solution

The fourth proportional to 248,857.10, 373,285.65 and 124,441.10 is: 186,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,857.10 : 373,285.65 = 124,441.10 : x
  2. Step 2: Convert to fraction form
    248,857.10/373,285.65 = 124,441.10/x
  3. Step 3: Cross multiply
    248,857.10x = 373,285.65 × 124,441.10
  4. Step 4: Simplify right side
    248,857.10x = 46,452,076,900.22
  5. Step 5: Solve for x
    x = 46,452,076,900.22/248,857.10
  6. Step 6: Final answer
    x = 186,661.65

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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.