Home / 110,484.32-165,702.60-31,577.36

Finding the Fourth Proportional to 110,484.32, 165,702.60 and 31,577.36

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Solution

The fourth proportional to 110,484.32, 165,702.60 and 31,577.36 is: 47,359.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,484.32 : 165,702.60 = 31,577.36 : x
  2. Step 2: Convert to fraction form
    110,484.32/165,702.60 = 31,577.36/x
  3. Step 3: Cross multiply
    110,484.32x = 165,702.60 × 31,577.36
  4. Step 4: Simplify right side
    110,484.32x = 5,232,450,653.14
  5. Step 5: Solve for x
    x = 5,232,450,653.14/110,484.32
  6. Step 6: Final answer
    x = 47,359.21

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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.