Home / 152,190.99-210,075.39-88,582.23

Finding the Fourth Proportional to 152,190.99, 210,075.39 and 88,582.23

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Solution

The fourth proportional to 152,190.99, 210,075.39 and 88,582.23 is: 122,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,190.99 : 210,075.39 = 88,582.23 : x
  2. Step 2: Convert to fraction form
    152,190.99/210,075.39 = 88,582.23/x
  3. Step 3: Cross multiply
    152,190.99x = 210,075.39 × 88,582.23
  4. Step 4: Simplify right side
    152,190.99x = 18,608,946,514.32
  5. Step 5: Solve for x
    x = 18,608,946,514.32/152,190.99
  6. Step 6: Final answer
    x = 122,273.64

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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.