Home / 94,015.68-129,750.96-53,735.22

Finding the Fourth Proportional to 94,015.68, 129,750.96 and 53,735.22

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Solution

The fourth proportional to 94,015.68, 129,750.96 and 53,735.22 is: 74,159.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,015.68 : 129,750.96 = 53,735.22 : x
  2. Step 2: Convert to fraction form
    94,015.68/129,750.96 = 53,735.22/x
  3. Step 3: Cross multiply
    94,015.68x = 129,750.96 × 53,735.22
  4. Step 4: Simplify right side
    94,015.68x = 6,972,196,380.81
  5. Step 5: Solve for x
    x = 6,972,196,380.81/94,015.68
  6. Step 6: Final answer
    x = 74,159.93

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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.