Home / 84,148.66-116,125.15-46,422.91

Finding the Fourth Proportional to 84,148.66, 116,125.15 and 46,422.91

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Solution

The fourth proportional to 84,148.66, 116,125.15 and 46,422.91 is: 64,063.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,148.66 : 116,125.15 = 46,422.91 : x
  2. Step 2: Convert to fraction form
    84,148.66/116,125.15 = 46,422.91/x
  3. Step 3: Cross multiply
    84,148.66x = 116,125.15 × 46,422.91
  4. Step 4: Simplify right side
    84,148.66x = 5,390,867,155.07
  5. Step 5: Solve for x
    x = 5,390,867,155.07/84,148.66
  6. Step 6: Final answer
    x = 64,063.61

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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.