Home / 48,364.16-66,708.96-39,411.68

Finding the Fourth Proportional to 48,364.16, 66,708.96 and 39,411.68

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Solution

The fourth proportional to 48,364.16, 66,708.96 and 39,411.68 is: 54,360.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,364.16 : 66,708.96 = 39,411.68 : x
  2. Step 2: Convert to fraction form
    48,364.16/66,708.96 = 39,411.68/x
  3. Step 3: Cross multiply
    48,364.16x = 66,708.96 × 39,411.68
  4. Step 4: Simplify right side
    48,364.16x = 2,629,112,184.65
  5. Step 5: Solve for x
    x = 2,629,112,184.65/48,364.16
  6. Step 6: Final answer
    x = 54,360.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.