Home / 84,054.08-115,994.28-46,328.32

Finding the Fourth Proportional to 84,054.08, 115,994.28 and 46,328.32

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Solution

The fourth proportional to 84,054.08, 115,994.28 and 46,328.32 is: 63,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,054.08 : 115,994.28 = 46,328.32 : x
  2. Step 2: Convert to fraction form
    84,054.08/115,994.28 = 46,328.32/x
  3. Step 3: Cross multiply
    84,054.08x = 115,994.28 × 46,328.32
  4. Step 4: Simplify right side
    84,054.08x = 5,373,820,122.01
  5. Step 5: Solve for x
    x = 5,373,820,122.01/84,054.08
  6. Step 6: Final answer
    x = 63,932.89

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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.