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Finding the Fourth Proportional to 113,374.80, 170,055.90 and 34,482.83

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Solution

The fourth proportional to 113,374.80, 170,055.90 and 34,482.83 is: 51,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374.80 : 170,055.90 = 34,482.83 : x
  2. Step 2: Convert to fraction form
    113,374.80/170,055.90 = 34,482.83/x
  3. Step 3: Cross multiply
    113,374.80x = 170,055.90 × 34,482.83
  4. Step 4: Simplify right side
    113,374.80x = 5,864,007,839.92
  5. Step 5: Solve for x
    x = 5,864,007,839.92/113,374.80
  6. Step 6: Final answer
    x = 51,722.32

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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.