Home / 84,065.16-116,010.08-45,825.02

Finding the Fourth Proportional to 84,065.16, 116,010.08 and 45,825.02

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Solution

The fourth proportional to 84,065.16, 116,010.08 and 45,825.02 is: 63,238.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,065.16 : 116,010.08 = 45,825.02 : x
  2. Step 2: Convert to fraction form
    84,065.16/116,010.08 = 45,825.02/x
  3. Step 3: Cross multiply
    84,065.16x = 116,010.08 × 45,825.02
  4. Step 4: Simplify right side
    84,065.16x = 5,316,164,236.20
  5. Step 5: Solve for x
    x = 5,316,164,236.20/84,065.16
  6. Step 6: Final answer
    x = 63,238.61

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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.