Home / 84,061.48-116,005.64-46,337.08

Finding the Fourth Proportional to 84,061.48, 116,005.64 and 46,337.08

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Solution

The fourth proportional to 84,061.48, 116,005.64 and 46,337.08 is: 63,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,061.48 : 116,005.64 = 46,337.08 : x
  2. Step 2: Convert to fraction form
    84,061.48/116,005.64 = 46,337.08/x
  3. Step 3: Cross multiply
    84,061.48x = 116,005.64 × 46,337.08
  4. Step 4: Simplify right side
    84,061.48x = 5,375,362,621.13
  5. Step 5: Solve for x
    x = 5,375,362,621.13/84,061.48
  6. Step 6: Final answer
    x = 63,945.61

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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.