Home / 253,922.05-380,932.86-93,999.21

Finding the Fourth Proportional to 253,922.05, 380,932.86 and 93,999.21

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Solution

The fourth proportional to 253,922.05, 380,932.86 and 93,999.21 is: 141,017.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,922.05 : 380,932.86 = 93,999.21 : x
  2. Step 2: Convert to fraction form
    253,922.05/380,932.86 = 93,999.21/x
  3. Step 3: Cross multiply
    253,922.05x = 380,932.86 × 93,999.21
  4. Step 4: Simplify right side
    253,922.05x = 35,807,387,903.04
  5. Step 5: Solve for x
    x = 35,807,387,903.04/253,922.05
  6. Step 6: Final answer
    x = 141,017.24

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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.