Home / 122,048.85-183,102.51-50,931.92

Finding the Fourth Proportional to 122,048.85, 183,102.51 and 50,931.92

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Solution

The fourth proportional to 122,048.85, 183,102.51 and 50,931.92 is: 76,410.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,048.85 : 183,102.51 = 50,931.92 : x
  2. Step 2: Convert to fraction form
    122,048.85/183,102.51 = 50,931.92/x
  3. Step 3: Cross multiply
    122,048.85x = 183,102.51 × 50,931.92
  4. Step 4: Simplify right side
    122,048.85x = 9,325,761,475.61
  5. Step 5: Solve for x
    x = 9,325,761,475.61/122,048.85
  6. Step 6: Final answer
    x = 76,410.07

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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.