Home / 110,495.02-165,742.26-31,609.12

Finding the Fourth Proportional to 110,495.02, 165,742.26 and 31,609.12

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Solution

The fourth proportional to 110,495.02, 165,742.26 and 31,609.12 is: 47,413.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,495.02 : 165,742.26 = 31,609.12 : x
  2. Step 2: Convert to fraction form
    110,495.02/165,742.26 = 31,609.12/x
  3. Step 3: Cross multiply
    110,495.02x = 165,742.26 × 31,609.12
  4. Step 4: Simplify right side
    110,495.02x = 5,238,966,985.41
  5. Step 5: Solve for x
    x = 5,238,966,985.41/110,495.02
  6. Step 6: Final answer
    x = 47,413.60

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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.