Home / 144,276.24-199,111.32-93,975.24

Finding the Fourth Proportional to 144,276.24, 199,111.32 and 93,975.24

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Solution

The fourth proportional to 144,276.24, 199,111.32 and 93,975.24 is: 129,692.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,276.24 : 199,111.32 = 93,975.24 : x
  2. Step 2: Convert to fraction form
    144,276.24/199,111.32 = 93,975.24/x
  3. Step 3: Cross multiply
    144,276.24x = 199,111.32 × 93,975.24
  4. Step 4: Simplify right side
    144,276.24x = 18,711,534,083.72
  5. Step 5: Solve for x
    x = 18,711,534,083.72/144,276.24
  6. Step 6: Final answer
    x = 129,692.42

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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.