Home / 103,226.04-154,840.62-47,063.88

Finding the Fourth Proportional to 103,226.04, 154,840.62 and 47,063.88

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Solution

The fourth proportional to 103,226.04, 154,840.62 and 47,063.88 is: 70,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,226.04 : 154,840.62 = 47,063.88 : x
  2. Step 2: Convert to fraction form
    103,226.04/154,840.62 = 47,063.88/x
  3. Step 3: Cross multiply
    103,226.04x = 154,840.62 × 47,063.88
  4. Step 4: Simplify right side
    103,226.04x = 7,287,400,358.81
  5. Step 5: Solve for x
    x = 7,287,400,358.81/103,226.04
  6. Step 6: Final answer
    x = 70,596.53

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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.