Home / 84,428.06-116,505.60-46,180.40

Finding the Fourth Proportional to 84,428.06, 116,505.60 and 46,180.40

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Solution

The fourth proportional to 84,428.06, 116,505.60 and 46,180.40 is: 63,726.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,428.06 : 116,505.60 = 46,180.40 : x
  2. Step 2: Convert to fraction form
    84,428.06/116,505.60 = 46,180.40/x
  3. Step 3: Cross multiply
    84,428.06x = 116,505.60 × 46,180.40
  4. Step 4: Simplify right side
    84,428.06x = 5,380,275,210.24
  5. Step 5: Solve for x
    x = 5,380,275,210.24/84,428.06
  6. Step 6: Final answer
    x = 63,726.15

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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.