Home / 348,907.40-523,028.69-112,083.85

Finding the Fourth Proportional to 348,907.40, 523,028.69 and 112,083.85

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Solution

The fourth proportional to 348,907.40, 523,028.69 and 112,083.85 is: 168,018.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,907.40 : 523,028.69 = 112,083.85 : x
  2. Step 2: Convert to fraction form
    348,907.40/523,028.69 = 112,083.85/x
  3. Step 3: Cross multiply
    348,907.40x = 523,028.69 × 112,083.85
  4. Step 4: Simplify right side
    348,907.40x = 58,623,066,060.09
  5. Step 5: Solve for x
    x = 58,623,066,060.09/348,907.40
  6. Step 6: Final answer
    x = 168,018.98

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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.