Home / 80,054.32-110,488.68-46,539.76

Finding the Fourth Proportional to 80,054.32, 110,488.68 and 46,539.76

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Solution

The fourth proportional to 80,054.32, 110,488.68 and 46,539.76 is: 64,232.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,054.32 : 110,488.68 = 46,539.76 : x
  2. Step 2: Convert to fraction form
    80,054.32/110,488.68 = 46,539.76/x
  3. Step 3: Cross multiply
    80,054.32x = 110,488.68 × 46,539.76
  4. Step 4: Simplify right side
    80,054.32x = 5,142,116,649.92
  5. Step 5: Solve for x
    x = 5,142,116,649.92/80,054.32
  6. Step 6: Final answer
    x = 64,232.84

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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.