Home / 92,848.84-139,313.24-50,145.70

Finding the Fourth Proportional to 92,848.84, 139,313.24 and 50,145.70

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Solution

The fourth proportional to 92,848.84, 139,313.24 and 50,145.70 is: 75,240.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,848.84 : 139,313.24 = 50,145.70 : x
  2. Step 2: Convert to fraction form
    92,848.84/139,313.24 = 50,145.70/x
  3. Step 3: Cross multiply
    92,848.84x = 139,313.24 × 50,145.70
  4. Step 4: Simplify right side
    92,848.84x = 6,985,959,624.75
  5. Step 5: Solve for x
    x = 6,985,959,624.75/92,848.84
  6. Step 6: Final answer
    x = 75,240.14

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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.