Home / 76,324.43-105,314.14-46,089.52

Finding the Fourth Proportional to 76,324.43, 105,314.14 and 46,089.52

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Solution

The fourth proportional to 76,324.43, 105,314.14 and 46,089.52 is: 63,595.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,324.43 : 105,314.14 = 46,089.52 : x
  2. Step 2: Convert to fraction form
    76,324.43/105,314.14 = 46,089.52/x
  3. Step 3: Cross multiply
    76,324.43x = 105,314.14 × 46,089.52
  4. Step 4: Simplify right side
    76,324.43x = 4,853,878,161.81
  5. Step 5: Solve for x
    x = 4,853,878,161.81/76,324.43
  6. Step 6: Final answer
    x = 63,595.34

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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.