Home / 46,764.08-70,150.80-13,484.96

Finding the Fourth Proportional to 46,764.08, 70,150.80 and 13,484.96

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Solution

The fourth proportional to 46,764.08, 70,150.80 and 13,484.96 is: 20,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,764.08 : 70,150.80 = 13,484.96 : x
  2. Step 2: Convert to fraction form
    46,764.08/70,150.80 = 13,484.96/x
  3. Step 3: Cross multiply
    46,764.08x = 70,150.80 × 13,484.96
  4. Step 4: Simplify right side
    46,764.08x = 945,980,731.97
  5. Step 5: Solve for x
    x = 945,980,731.97/46,764.08
  6. Step 6: Final answer
    x = 20,228.79

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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.