Home / 74,570.98-111,801.79-35,106.56

Finding the Fourth Proportional to 74,570.98, 111,801.79 and 35,106.56

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Solution

The fourth proportional to 74,570.98, 111,801.79 and 35,106.56 is: 52,634.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,570.98 : 111,801.79 = 35,106.56 : x
  2. Step 2: Convert to fraction form
    74,570.98/111,801.79 = 35,106.56/x
  3. Step 3: Cross multiply
    74,570.98x = 111,801.79 × 35,106.56
  4. Step 4: Simplify right side
    74,570.98x = 3,924,976,572.13
  5. Step 5: Solve for x
    x = 3,924,976,572.13/74,570.98
  6. Step 6: Final answer
    x = 52,634.10

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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.