Home / 84,129.62-116,094.69-46,402.90

Finding the Fourth Proportional to 84,129.62, 116,094.69 and 46,402.90

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Solution

The fourth proportional to 84,129.62, 116,094.69 and 46,402.90 is: 64,033.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,129.62 : 116,094.69 = 46,402.90 : x
  2. Step 2: Convert to fraction form
    84,129.62/116,094.69 = 46,402.90/x
  3. Step 3: Cross multiply
    84,129.62x = 116,094.69 × 46,402.90
  4. Step 4: Simplify right side
    84,129.62x = 5,387,130,290.60
  5. Step 5: Solve for x
    x = 5,387,130,290.60/84,129.62
  6. Step 6: Final answer
    x = 64,033.69

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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.