Home / 84,137.76-116,108.25-46,412.01

Finding the Fourth Proportional to 84,137.76, 116,108.25 and 46,412.01

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Solution

The fourth proportional to 84,137.76, 116,108.25 and 46,412.01 is: 64,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,137.76 : 116,108.25 = 46,412.01 : x
  2. Step 2: Convert to fraction form
    84,137.76/116,108.25 = 46,412.01/x
  3. Step 3: Cross multiply
    84,137.76x = 116,108.25 × 46,412.01
  4. Step 4: Simplify right side
    84,137.76x = 5,388,817,260.08
  5. Step 5: Solve for x
    x = 5,388,817,260.08/84,137.76
  6. Step 6: Final answer
    x = 64,047.55

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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.