Home / 114,912,449.40-172,368,674.10-92,237,633.40

Finding the Fourth Proportional to 114,912,449.40, 172,368,674.10 and 92,237,633.40

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Solution

The fourth proportional to 114,912,449.40, 172,368,674.10 and 92,237,633.40 is: 138,356,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,449.40 : 172,368,674.10 = 92,237,633.40 : x
  2. Step 2: Convert to fraction form
    114,912,449.40/172,368,674.10 = 92,237,633.40/x
  3. Step 3: Cross multiply
    114,912,449.40x = 172,368,674.10 × 92,237,633.40
  4. Step 4: Simplify right side
    114,912,449.40x = 15,898,878,571,279,876
  5. Step 5: Solve for x
    x = 15,898,878,571,279,876/114,912,449.40
  6. Step 6: Final answer
    x = 138,356,450.10

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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.