Home / 210,150.88-290,025.39-119,535.19

Finding the Fourth Proportional to 210,150.88, 290,025.39 and 119,535.19

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Solution

The fourth proportional to 210,150.88, 290,025.39 and 119,535.19 is: 164,968.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,150.88 : 290,025.39 = 119,535.19 : x
  2. Step 2: Convert to fraction form
    210,150.88/290,025.39 = 119,535.19/x
  3. Step 3: Cross multiply
    210,150.88x = 290,025.39 × 119,535.19
  4. Step 4: Simplify right side
    210,150.88x = 34,668,240,098.47
  5. Step 5: Solve for x
    x = 34,668,240,098.47/210,150.88
  6. Step 6: Final answer
    x = 164,968.33

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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.