Home / 190,088.25-262,317.74-104,047.22

Finding the Fourth Proportional to 190,088.25, 262,317.74 and 104,047.22

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Solution

The fourth proportional to 190,088.25, 262,317.74 and 104,047.22 is: 143,582.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,088.25 : 262,317.74 = 104,047.22 : x
  2. Step 2: Convert to fraction form
    190,088.25/262,317.74 = 104,047.22/x
  3. Step 3: Cross multiply
    190,088.25x = 262,317.74 × 104,047.22
  4. Step 4: Simplify right side
    190,088.25x = 27,293,429,771.86
  5. Step 5: Solve for x
    x = 27,293,429,771.86/190,088.25
  6. Step 6: Final answer
    x = 143,582.94

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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.