Home / 54,976.36-75,875.52-34,835.11

Finding the Fourth Proportional to 54,976.36, 75,875.52 and 34,835.11

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Solution

The fourth proportional to 54,976.36, 75,875.52 and 34,835.11 is: 48,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,976.36 : 75,875.52 = 34,835.11 : x
  2. Step 2: Convert to fraction form
    54,976.36/75,875.52 = 34,835.11/x
  3. Step 3: Cross multiply
    54,976.36x = 75,875.52 × 34,835.11
  4. Step 4: Simplify right side
    54,976.36x = 2,643,132,085.51
  5. Step 5: Solve for x
    x = 2,643,132,085.51/54,976.36
  6. Step 6: Final answer
    x = 48,077.61

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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.