Home / 208,984.60-288,487.02-141,093.52

Finding the Fourth Proportional to 208,984.60, 288,487.02 and 141,093.52

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Solution

The fourth proportional to 208,984.60, 288,487.02 and 141,093.52 is: 194,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,984.60 : 288,487.02 = 141,093.52 : x
  2. Step 2: Convert to fraction form
    208,984.60/288,487.02 = 141,093.52/x
  3. Step 3: Cross multiply
    208,984.60x = 288,487.02 × 141,093.52
  4. Step 4: Simplify right side
    208,984.60x = 40,703,649,126.11
  5. Step 5: Solve for x
    x = 40,703,649,126.11/208,984.60
  6. Step 6: Final answer
    x = 194,768.65

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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.