Home / 172,504,846.08-238,060,002.20-94,191,503.48

Finding the Fourth Proportional to 172,504,846.08, 238,060,002.20 and 94,191,503.48

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Solution

The fourth proportional to 172,504,846.08, 238,060,002.20 and 94,191,503.48 is: 129,986,084.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,504,846.08 : 238,060,002.20 = 94,191,503.48 : x
  2. Step 2: Convert to fraction form
    172,504,846.08/238,060,002.20 = 94,191,503.48/x
  3. Step 3: Cross multiply
    172,504,846.08x = 238,060,002.20 × 94,191,503.48
  4. Step 4: Simplify right side
    172,504,846.08x = 22,423,229,525,670,108
  5. Step 5: Solve for x
    x = 22,423,229,525,670,108/172,504,846.08
  6. Step 6: Final answer
    x = 129,986,084.65

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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.