Home / 122,737.32-183,883.48-56,233.08

Finding the Fourth Proportional to 122,737.32, 183,883.48 and 56,233.08

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Solution

The fourth proportional to 122,737.32, 183,883.48 and 56,233.08 is: 84,247.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,737.32 : 183,883.48 = 56,233.08 : x
  2. Step 2: Convert to fraction form
    122,737.32/183,883.48 = 56,233.08/x
  3. Step 3: Cross multiply
    122,737.32x = 183,883.48 × 56,233.08
  4. Step 4: Simplify right side
    122,737.32x = 10,340,334,441.52
  5. Step 5: Solve for x
    x = 10,340,334,441.52/122,737.32
  6. Step 6: Final answer
    x = 84,247.68

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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.