Home / 116,113.96-174,149.07-45,036.46

Finding the Fourth Proportional to 116,113.96, 174,149.07 and 45,036.46

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Solution

The fourth proportional to 116,113.96, 174,149.07 and 45,036.46 is: 67,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,113.96 : 174,149.07 = 45,036.46 : x
  2. Step 2: Convert to fraction form
    116,113.96/174,149.07 = 45,036.46/x
  3. Step 3: Cross multiply
    116,113.96x = 174,149.07 × 45,036.46
  4. Step 4: Simplify right side
    116,113.96x = 7,843,057,625.09
  5. Step 5: Solve for x
    x = 7,843,057,625.09/116,113.96
  6. Step 6: Final answer
    x = 67,546.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.