Home / 104,811.10-157,216.65-94,443.10

Finding the Fourth Proportional to 104,811.10, 157,216.65 and 94,443.10

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Solution

The fourth proportional to 104,811.10, 157,216.65 and 94,443.10 is: 141,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,811.10 : 157,216.65 = 94,443.10 : x
  2. Step 2: Convert to fraction form
    104,811.10/157,216.65 = 94,443.10/x
  3. Step 3: Cross multiply
    104,811.10x = 157,216.65 × 94,443.10
  4. Step 4: Simplify right side
    104,811.10x = 14,848,027,797.62
  5. Step 5: Solve for x
    x = 14,848,027,797.62/104,811.10
  6. Step 6: Final answer
    x = 141,664.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.