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Finding the Fourth Proportional to 155,482.62, 233,185.05 and 44,674.62

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Solution

The fourth proportional to 155,482.62, 233,185.05 and 44,674.62 is: 67,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,482.62 : 233,185.05 = 44,674.62 : x
  2. Step 2: Convert to fraction form
    155,482.62/233,185.05 = 44,674.62/x
  3. Step 3: Cross multiply
    155,482.62x = 233,185.05 × 44,674.62
  4. Step 4: Simplify right side
    155,482.62x = 10,417,453,498.43
  5. Step 5: Solve for x
    x = 10,417,453,498.43/155,482.62
  6. Step 6: Final answer
    x = 67,000.76

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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.