Home / 134,416.66-185,094.58-131,433.15

Finding the Fourth Proportional to 134,416.66, 185,094.58 and 131,433.15

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Solution

The fourth proportional to 134,416.66, 185,094.58 and 131,433.15 is: 180,986.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,416.66 : 185,094.58 = 131,433.15 : x
  2. Step 2: Convert to fraction form
    134,416.66/185,094.58 = 131,433.15/x
  3. Step 3: Cross multiply
    134,416.66x = 185,094.58 × 131,433.15
  4. Step 4: Simplify right side
    134,416.66x = 24,327,563,697.33
  5. Step 5: Solve for x
    x = 24,327,563,697.33/134,416.66
  6. Step 6: Final answer
    x = 180,986.22

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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.