Home / 45,115.63-67,673.13-35,263.19

Finding the Fourth Proportional to 45,115.63, 67,673.13 and 35,263.19

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Solution

The fourth proportional to 45,115.63, 67,673.13 and 35,263.19 is: 52,894.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,115.63 : 67,673.13 = 35,263.19 : x
  2. Step 2: Convert to fraction form
    45,115.63/67,673.13 = 35,263.19/x
  3. Step 3: Cross multiply
    45,115.63x = 67,673.13 × 35,263.19
  4. Step 4: Simplify right side
    45,115.63x = 2,386,370,441.08
  5. Step 5: Solve for x
    x = 2,386,370,441.08/45,115.63
  6. Step 6: Final answer
    x = 52,894.54

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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.