Home / 65,384.44-90,228.18-37,095.64

Finding the Fourth Proportional to 65,384.44, 90,228.18 and 37,095.64

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Solution

The fourth proportional to 65,384.44, 90,228.18 and 37,095.64 is: 51,190.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,384.44 : 90,228.18 = 37,095.64 : x
  2. Step 2: Convert to fraction form
    65,384.44/90,228.18 = 37,095.64/x
  3. Step 3: Cross multiply
    65,384.44x = 90,228.18 × 37,095.64
  4. Step 4: Simplify right side
    65,384.44x = 3,347,072,083.14
  5. Step 5: Solve for x
    x = 3,347,072,083.14/65,384.44
  6. Step 6: Final answer
    x = 51,190.65

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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.