Home / 51,568.32-77,362.20-36,740.46

Finding the Fourth Proportional to 51,568.32, 77,362.20 and 36,740.46

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Solution

The fourth proportional to 51,568.32, 77,362.20 and 36,740.46 is: 55,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,568.32 : 77,362.20 = 36,740.46 : x
  2. Step 2: Convert to fraction form
    51,568.32/77,362.20 = 36,740.46/x
  3. Step 3: Cross multiply
    51,568.32x = 77,362.20 × 36,740.46
  4. Step 4: Simplify right side
    51,568.32x = 2,842,322,814.61
  5. Step 5: Solve for x
    x = 2,842,322,814.61/51,568.32
  6. Step 6: Final answer
    x = 55,117.62

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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.