Home / 250,271.13-375,145.56-123,832.47

Finding the Fourth Proportional to 250,271.13, 375,145.56 and 123,832.47

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Solution

The fourth proportional to 250,271.13, 375,145.56 and 123,832.47 is: 185,619.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,271.13 : 375,145.56 = 123,832.47 : x
  2. Step 2: Convert to fraction form
    250,271.13/375,145.56 = 123,832.47/x
  3. Step 3: Cross multiply
    250,271.13x = 375,145.56 × 123,832.47
  4. Step 4: Simplify right side
    250,271.13x = 46,455,201,304.33
  5. Step 5: Solve for x
    x = 46,455,201,304.33/250,271.13
  6. Step 6: Final answer
    x = 185,619.50

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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.