Home / 36,240.10-54,360.15-31,056.10

Finding the Fourth Proportional to 36,240.10, 54,360.15 and 31,056.10

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Solution

The fourth proportional to 36,240.10, 54,360.15 and 31,056.10 is: 46,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,240.10 : 54,360.15 = 31,056.10 : x
  2. Step 2: Convert to fraction form
    36,240.10/54,360.15 = 31,056.10/x
  3. Step 3: Cross multiply
    36,240.10x = 54,360.15 × 31,056.10
  4. Step 4: Simplify right side
    36,240.10x = 1,688,214,254.42
  5. Step 5: Solve for x
    x = 1,688,214,254.42/36,240.10
  6. Step 6: Final answer
    x = 46,584.15

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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.