Home / 84,645.76-116,819.64-46,927.28

Finding the Fourth Proportional to 84,645.76, 116,819.64 and 46,927.28

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Solution

The fourth proportional to 84,645.76, 116,819.64 and 46,927.28 is: 64,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,645.76 : 116,819.64 = 46,927.28 : x
  2. Step 2: Convert to fraction form
    84,645.76/116,819.64 = 46,927.28/x
  3. Step 3: Cross multiply
    84,645.76x = 116,819.64 × 46,927.28
  4. Step 4: Simplify right side
    84,645.76x = 5,482,027,955.78
  5. Step 5: Solve for x
    x = 5,482,027,955.78/84,645.76
  6. Step 6: Final answer
    x = 64,764.35

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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.