Home / 122,484.38-183,752.80-42,524.85

Finding the Fourth Proportional to 122,484.38, 183,752.80 and 42,524.85

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Solution

The fourth proportional to 122,484.38, 183,752.80 and 42,524.85 is: 63,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,484.38 : 183,752.80 = 42,524.85 : x
  2. Step 2: Convert to fraction form
    122,484.38/183,752.80 = 42,524.85/x
  3. Step 3: Cross multiply
    122,484.38x = 183,752.80 × 42,524.85
  4. Step 4: Simplify right side
    122,484.38x = 7,814,060,045.43
  5. Step 5: Solve for x
    x = 7,814,060,045.43/122,484.38
  6. Step 6: Final answer
    x = 63,796.38

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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.