Home / 247,087.02-370,557.82-112,072.98

Finding the Fourth Proportional to 247,087.02, 370,557.82 and 112,072.98

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Solution

The fourth proportional to 247,087.02, 370,557.82 and 112,072.98 is: 168,076.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,087.02 : 370,557.82 = 112,072.98 : x
  2. Step 2: Convert to fraction form
    247,087.02/370,557.82 = 112,072.98/x
  3. Step 3: Cross multiply
    247,087.02x = 370,557.82 × 112,072.98
  4. Step 4: Simplify right side
    247,087.02x = 41,529,519,149.70
  5. Step 5: Solve for x
    x = 41,529,519,149.70/247,087.02
  6. Step 6: Final answer
    x = 168,076.49

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1.5x scale

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.