Home / 51,103.17-70,513.61-46,969.22

Finding the Fourth Proportional to 51,103.17, 70,513.61 and 46,969.22

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Solution

The fourth proportional to 51,103.17, 70,513.61 and 46,969.22 is: 64,809.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103.17 : 70,513.61 = 46,969.22 : x
  2. Step 2: Convert to fraction form
    51,103.17/70,513.61 = 46,969.22/x
  3. Step 3: Cross multiply
    51,103.17x = 70,513.61 × 46,969.22
  4. Step 4: Simplify right side
    51,103.17x = 3,311,968,805.88
  5. Step 5: Solve for x
    x = 3,311,968,805.88/51,103.17
  6. Step 6: Final answer
    x = 64,809.46

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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.