Home / 84,090.72-116,046.02-46,366.32

Finding the Fourth Proportional to 84,090.72, 116,046.02 and 46,366.32

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Solution

The fourth proportional to 84,090.72, 116,046.02 and 46,366.32 is: 63,985.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,090.72 : 116,046.02 = 46,366.32 : x
  2. Step 2: Convert to fraction form
    84,090.72/116,046.02 = 46,366.32/x
  3. Step 3: Cross multiply
    84,090.72x = 116,046.02 × 46,366.32
  4. Step 4: Simplify right side
    84,090.72x = 5,380,626,898.05
  5. Step 5: Solve for x
    x = 5,380,626,898.05/84,090.72
  6. Step 6: Final answer
    x = 63,985.98

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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.