Home / 155,115.14-214,053.23-94,786.74

Finding the Fourth Proportional to 155,115.14, 214,053.23 and 94,786.74

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Solution

The fourth proportional to 155,115.14, 214,053.23 and 94,786.74 is: 130,802.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,115.14 : 214,053.23 = 94,786.74 : x
  2. Step 2: Convert to fraction form
    155,115.14/214,053.23 = 94,786.74/x
  3. Step 3: Cross multiply
    155,115.14x = 214,053.23 × 94,786.74
  4. Step 4: Simplify right side
    155,115.14x = 20,289,408,095.14
  5. Step 5: Solve for x
    x = 20,289,408,095.14/155,115.14
  6. Step 6: Final answer
    x = 130,802.25

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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.