Home / 89,610.53-134,416.18-36,303.55

Finding the Fourth Proportional to 89,610.53, 134,416.18 and 36,303.55

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Solution

The fourth proportional to 89,610.53, 134,416.18 and 36,303.55 is: 54,455.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,610.53 : 134,416.18 = 36,303.55 : x
  2. Step 2: Convert to fraction form
    89,610.53/134,416.18 = 36,303.55/x
  3. Step 3: Cross multiply
    89,610.53x = 134,416.18 × 36,303.55
  4. Step 4: Simplify right side
    89,610.53x = 4,879,784,175.40
  5. Step 5: Solve for x
    x = 4,879,784,175.40/89,610.53
  6. Step 6: Final answer
    x = 54,455.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.