Home / 84,380.10-116,444.66-46,139.82

Finding the Fourth Proportional to 84,380.10, 116,444.66 and 46,139.82

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Solution

The fourth proportional to 84,380.10, 116,444.66 and 46,139.82 is: 63,673.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,380.10 : 116,444.66 = 46,139.82 : x
  2. Step 2: Convert to fraction form
    84,380.10/116,444.66 = 46,139.82/x
  3. Step 3: Cross multiply
    84,380.10x = 116,444.66 × 46,139.82
  4. Step 4: Simplify right side
    84,380.10x = 5,372,735,421.66
  5. Step 5: Solve for x
    x = 5,372,735,421.66/84,380.10
  6. Step 6: Final answer
    x = 63,673.02

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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.