Home / 134,966.69-202,429.27-45,010.97

Finding the Fourth Proportional to 134,966.69, 202,429.27 and 45,010.97

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Solution

The fourth proportional to 134,966.69, 202,429.27 and 45,010.97 is: 67,509.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,966.69 : 202,429.27 = 45,010.97 : x
  2. Step 2: Convert to fraction form
    134,966.69/202,429.27 = 45,010.97/x
  3. Step 3: Cross multiply
    134,966.69x = 202,429.27 × 45,010.97
  4. Step 4: Simplify right side
    134,966.69x = 9,111,537,799.09
  5. Step 5: Solve for x
    x = 9,111,537,799.09/134,966.69
  6. Step 6: Final answer
    x = 67,509.53

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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.