Home / 84,184.71-116,173.20-45,945.02

Finding the Fourth Proportional to 84,184.71, 116,173.20 and 45,945.02

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Solution

The fourth proportional to 84,184.71, 116,173.20 and 45,945.02 is: 63,403.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,184.71 : 116,173.20 = 45,945.02 : x
  2. Step 2: Convert to fraction form
    84,184.71/116,173.20 = 45,945.02/x
  3. Step 3: Cross multiply
    84,184.71x = 116,173.20 × 45,945.02
  4. Step 4: Simplify right side
    84,184.71x = 5,337,579,416.60
  5. Step 5: Solve for x
    x = 5,337,579,416.60/84,184.71
  6. Step 6: Final answer
    x = 63,403.19

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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.