Home / 48,719.07-67,278.75-46,065.61

Finding the Fourth Proportional to 48,719.07, 67,278.75 and 46,065.61

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Solution

The fourth proportional to 48,719.07, 67,278.75 and 46,065.61 is: 63,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,719.07 : 67,278.75 = 46,065.61 : x
  2. Step 2: Convert to fraction form
    48,719.07/67,278.75 = 46,065.61/x
  3. Step 3: Cross multiply
    48,719.07x = 67,278.75 × 46,065.61
  4. Step 4: Simplify right side
    48,719.07x = 3,099,236,750.62
  5. Step 5: Solve for x
    x = 3,099,236,750.62/48,719.07
  6. Step 6: Final answer
    x = 63,614.45

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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.