Home / 149,670.81-224,440.34-56,110.95

Finding the Fourth Proportional to 149,670.81, 224,440.34 and 56,110.95

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Solution

The fourth proportional to 149,670.81, 224,440.34 and 56,110.95 is: 84,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,670.81 : 224,440.34 = 56,110.95 : x
  2. Step 2: Convert to fraction form
    149,670.81/224,440.34 = 56,110.95/x
  3. Step 3: Cross multiply
    149,670.81x = 224,440.34 × 56,110.95
  4. Step 4: Simplify right side
    149,670.81x = 12,593,560,415.17
  5. Step 5: Solve for x
    x = 12,593,560,415.17/149,670.81
  6. Step 6: Final answer
    x = 84,141.73

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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.