Home / 84,030.89-115,957.17-46,305.14

Finding the Fourth Proportional to 84,030.89, 115,957.17 and 46,305.14

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Solution

The fourth proportional to 84,030.89, 115,957.17 and 46,305.14 is: 63,898.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,030.89 : 115,957.17 = 46,305.14 : x
  2. Step 2: Convert to fraction form
    84,030.89/115,957.17 = 46,305.14/x
  3. Step 3: Cross multiply
    84,030.89x = 115,957.17 × 46,305.14
  4. Step 4: Simplify right side
    84,030.89x = 5,369,412,990.85
  5. Step 5: Solve for x
    x = 5,369,412,990.85/84,030.89
  6. Step 6: Final answer
    x = 63,898.09

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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.