Home / 90,608.66-125,041.62-50,326.18

Finding the Fourth Proportional to 90,608.66, 125,041.62 and 50,326.18

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Solution

The fourth proportional to 90,608.66, 125,041.62 and 50,326.18 is: 69,451.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,608.66 : 125,041.62 = 50,326.18 : x
  2. Step 2: Convert to fraction form
    90,608.66/125,041.62 = 50,326.18/x
  3. Step 3: Cross multiply
    90,608.66x = 125,041.62 × 50,326.18
  4. Step 4: Simplify right side
    90,608.66x = 6,292,867,075.61
  5. Step 5: Solve for x
    x = 6,292,867,075.61/90,608.66
  6. Step 6: Final answer
    x = 69,451.06

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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.