Home / 84,064.16-116,008.70-45,824.02

Finding the Fourth Proportional to 84,064.16, 116,008.70 and 45,824.02

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Solution

The fourth proportional to 84,064.16, 116,008.70 and 45,824.02 is: 63,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,064.16 : 116,008.70 = 45,824.02 : x
  2. Step 2: Convert to fraction form
    84,064.16/116,008.70 = 45,824.02/x
  3. Step 3: Cross multiply
    84,064.16x = 116,008.70 × 45,824.02
  4. Step 4: Simplify right side
    84,064.16x = 5,315,984,469.83
  5. Step 5: Solve for x
    x = 5,315,984,469.83/84,064.16
  6. Step 6: Final answer
    x = 63,237.23

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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.