Home / 84,839.01-117,083.25-47,113.26

Finding the Fourth Proportional to 84,839.01, 117,083.25 and 47,113.26

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Solution

The fourth proportional to 84,839.01, 117,083.25 and 47,113.26 is: 65,019.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,839.01 : 117,083.25 = 47,113.26 : x
  2. Step 2: Convert to fraction form
    84,839.01/117,083.25 = 47,113.26/x
  3. Step 3: Cross multiply
    84,839.01x = 117,083.25 × 47,113.26
  4. Step 4: Simplify right side
    84,839.01x = 5,516,173,598.90
  5. Step 5: Solve for x
    x = 5,516,173,598.90/84,839.01
  6. Step 6: Final answer
    x = 65,019.31

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1.5x scale

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.