Home / 113,367.39-170,127.54-46,806

Finding the Fourth Proportional to 113,367.39, 170,127.54 and 46,806

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Solution

The fourth proportional to 113,367.39, 170,127.54 and 46,806 is: 70,240.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,367.39 : 170,127.54 = 46,806 : x
  2. Step 2: Convert to fraction form
    113,367.39/170,127.54 = 46,806/x
  3. Step 3: Cross multiply
    113,367.39x = 170,127.54 × 46,806
  4. Step 4: Simplify right side
    113,367.39x = 7,962,989,637.24
  5. Step 5: Solve for x
    x = 7,962,989,637.24/113,367.39
  6. Step 6: Final answer
    x = 70,240.57

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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.