Home / 135,675.29-203,543.93-46,928.72

Finding the Fourth Proportional to 135,675.29, 203,543.93 and 46,928.72

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Solution

The fourth proportional to 135,675.29, 203,543.93 and 46,928.72 is: 70,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,675.29 : 203,543.93 = 46,928.72 : x
  2. Step 2: Convert to fraction form
    135,675.29/203,543.93 = 46,928.72/x
  3. Step 3: Cross multiply
    135,675.29x = 203,543.93 × 46,928.72
  4. Step 4: Simplify right side
    135,675.29x = 9,552,055,080.95
  5. Step 5: Solve for x
    x = 9,552,055,080.95/135,675.29
  6. Step 6: Final answer
    x = 70,403.80

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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.