Home / 151,536.84-209,035.20-94,849.80

Finding the Fourth Proportional to 151,536.84, 209,035.20 and 94,849.80

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Solution

The fourth proportional to 151,536.84, 209,035.20 and 94,849.80 is: 130,839.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,536.84 : 209,035.20 = 94,849.80 : x
  2. Step 2: Convert to fraction form
    151,536.84/209,035.20 = 94,849.80/x
  3. Step 3: Cross multiply
    151,536.84x = 209,035.20 × 94,849.80
  4. Step 4: Simplify right side
    151,536.84x = 19,826,946,912.96
  5. Step 5: Solve for x
    x = 19,826,946,912.96/151,536.84
  6. Step 6: Final answer
    x = 130,839.12

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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.