Home / 76,496,934.33-105,552,844.63-43,001,951.72

Finding the Fourth Proportional to 76,496,934.33, 105,552,844.63 and 43,001,951.72

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Solution

The fourth proportional to 76,496,934.33, 105,552,844.63 and 43,001,951.72 is: 59,335,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,496,934.33 : 105,552,844.63 = 43,001,951.72 : x
  2. Step 2: Convert to fraction form
    76,496,934.33/105,552,844.63 = 43,001,951.72/x
  3. Step 3: Cross multiply
    76,496,934.33x = 105,552,844.63 × 43,001,951.72
  4. Step 4: Simplify right side
    76,496,934.33x = 4,538,978,328,052,652
  5. Step 5: Solve for x
    x = 4,538,978,328,052,652/76,496,934.33
  6. Step 6: Final answer
    x = 59,335,427.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.