Home / 45,826.40-68,624.40-36,610.40

Finding the Fourth Proportional to 45,826.40, 68,624.40 and 36,610.40

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Solution

The fourth proportional to 45,826.40, 68,624.40 and 36,610.40 is: 54,823.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,826.40 : 68,624.40 = 36,610.40 : x
  2. Step 2: Convert to fraction form
    45,826.40/68,624.40 = 36,610.40/x
  3. Step 3: Cross multiply
    45,826.40x = 68,624.40 × 36,610.40
  4. Step 4: Simplify right side
    45,826.40x = 2,512,366,733.76
  5. Step 5: Solve for x
    x = 2,512,366,733.76/45,826.40
  6. Step 6: Final answer
    x = 54,823.57

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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.