Home / 250,374.04-345,504.90-137,194.36

Finding the Fourth Proportional to 250,374.04, 345,504.90 and 137,194.36

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Solution

The fourth proportional to 250,374.04, 345,504.90 and 137,194.36 is: 189,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,374.04 : 345,504.90 = 137,194.36 : x
  2. Step 2: Convert to fraction form
    250,374.04/345,504.90 = 137,194.36/x
  3. Step 3: Cross multiply
    250,374.04x = 345,504.90 × 137,194.36
  4. Step 4: Simplify right side
    250,374.04x = 47,401,323,632.36
  5. Step 5: Solve for x
    x = 47,401,323,632.36/250,374.04
  6. Step 6: Final answer
    x = 189,322.04

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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.