Home / 110,459.23-165,689.65-31,574.41

Finding the Fourth Proportional to 110,459.23, 165,689.65 and 31,574.41

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Solution

The fourth proportional to 110,459.23, 165,689.65 and 31,574.41 is: 47,361.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,459.23 : 165,689.65 = 31,574.41 : x
  2. Step 2: Convert to fraction form
    110,459.23/165,689.65 = 31,574.41/x
  3. Step 3: Cross multiply
    110,459.23x = 165,689.65 × 31,574.41
  4. Step 4: Simplify right side
    110,459.23x = 5,231,552,567.10
  5. Step 5: Solve for x
    x = 5,231,552,567.10/110,459.23
  6. Step 6: Final answer
    x = 47,361.84

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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.