Home / 248,075.73-372,201.08-90,320.13

Finding the Fourth Proportional to 248,075.73, 372,201.08 and 90,320.13

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Solution

The fourth proportional to 248,075.73, 372,201.08 and 90,320.13 is: 135,512.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,075.73 : 372,201.08 = 90,320.13 : x
  2. Step 2: Convert to fraction form
    248,075.73/372,201.08 = 90,320.13/x
  3. Step 3: Cross multiply
    248,075.73x = 372,201.08 × 90,320.13
  4. Step 4: Simplify right side
    248,075.73x = 33,617,249,480.14
  5. Step 5: Solve for x
    x = 33,617,249,480.14/248,075.73
  6. Step 6: Final answer
    x = 135,512.04

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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.