Home / 53,017.14-73,161.45-29,141.58

Finding the Fourth Proportional to 53,017.14, 73,161.45 and 29,141.58

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Solution

The fourth proportional to 53,017.14, 73,161.45 and 29,141.58 is: 40,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,017.14 : 73,161.45 = 29,141.58 : x
  2. Step 2: Convert to fraction form
    53,017.14/73,161.45 = 29,141.58/x
  3. Step 3: Cross multiply
    53,017.14x = 73,161.45 × 29,141.58
  4. Step 4: Simplify right side
    53,017.14x = 2,132,040,248.09
  5. Step 5: Solve for x
    x = 2,132,040,248.09/53,017.14
  6. Step 6: Final answer
    x = 40,214.17

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1.5x scale

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.