Home / 113,425.10-170,137.65-34,539.33

Finding the Fourth Proportional to 113,425.10, 170,137.65 and 34,539.33

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Solution

The fourth proportional to 113,425.10, 170,137.65 and 34,539.33 is: 51,809.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,425.10 : 170,137.65 = 34,539.33 : x
  2. Step 2: Convert to fraction form
    113,425.10/170,137.65 = 34,539.33/x
  3. Step 3: Cross multiply
    113,425.10x = 170,137.65 × 34,539.33
  4. Step 4: Simplify right side
    113,425.10x = 5,876,440,438.77
  5. Step 5: Solve for x
    x = 5,876,440,438.77/113,425.10
  6. Step 6: Final answer
    x = 51,809.00

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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.