Home / 84,099.32-116,056.22-45,858.77

Finding the Fourth Proportional to 84,099.32, 116,056.22 and 45,858.77

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Solution

The fourth proportional to 84,099.32, 116,056.22 and 45,858.77 is: 63,284.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,099.32 : 116,056.22 = 45,858.77 : x
  2. Step 2: Convert to fraction form
    84,099.32/116,056.22 = 45,858.77/x
  3. Step 3: Cross multiply
    84,099.32x = 116,056.22 × 45,858.77
  4. Step 4: Simplify right side
    84,099.32x = 5,322,194,690.47
  5. Step 5: Solve for x
    x = 5,322,194,690.47/84,099.32
  6. Step 6: Final answer
    x = 63,284.64

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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.