Home / 84,164.05-116,146.88-45,923.14

Finding the Fourth Proportional to 84,164.05, 116,146.88 and 45,923.14

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Solution

The fourth proportional to 84,164.05, 116,146.88 and 45,923.14 is: 63,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,164.05 : 116,146.88 = 45,923.14 : x
  2. Step 2: Convert to fraction form
    84,164.05/116,146.88 = 45,923.14/x
  3. Step 3: Cross multiply
    84,164.05x = 116,146.88 × 45,923.14
  4. Step 4: Simplify right side
    84,164.05x = 5,333,829,430.80
  5. Step 5: Solve for x
    x = 5,333,829,430.80/84,164.05
  6. Step 6: Final answer
    x = 63,374.20

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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.