Home / 155,369.66-214,426.58-94,975.65

Finding the Fourth Proportional to 155,369.66, 214,426.58 and 94,975.65

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Solution

The fourth proportional to 155,369.66, 214,426.58 and 94,975.65 is: 131,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,369.66 : 214,426.58 = 94,975.65 : x
  2. Step 2: Convert to fraction form
    155,369.66/214,426.58 = 94,975.65/x
  3. Step 3: Cross multiply
    155,369.66x = 214,426.58 × 94,975.65
  4. Step 4: Simplify right side
    155,369.66x = 20,365,303,337.90
  5. Step 5: Solve for x
    x = 20,365,303,337.90/155,369.66
  6. Step 6: Final answer
    x = 131,076.45

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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.