Home / 84,054.96-115,996.08-46,329.36

Finding the Fourth Proportional to 84,054.96, 115,996.08 and 46,329.36

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Solution

The fourth proportional to 84,054.96, 115,996.08 and 46,329.36 is: 63,934.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,054.96 : 115,996.08 = 46,329.36 : x
  2. Step 2: Convert to fraction form
    84,054.96/115,996.08 = 46,329.36/x
  3. Step 3: Cross multiply
    84,054.96x = 115,996.08 × 46,329.36
  4. Step 4: Simplify right side
    84,054.96x = 5,374,024,148.91
  5. Step 5: Solve for x
    x = 5,374,024,148.91/84,054.96
  6. Step 6: Final answer
    x = 63,934.65

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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.