Home / 102,850,433.86-141,926,611.44-56,443,677.08

Finding the Fourth Proportional to 102,850,433.86, 141,926,611.44 and 56,443,677.08

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Solution

The fourth proportional to 102,850,433.86, 141,926,611.44 and 56,443,677.08 is: 77,888,439.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,850,433.86 : 141,926,611.44 = 56,443,677.08 : x
  2. Step 2: Convert to fraction form
    102,850,433.86/141,926,611.44 = 56,443,677.08/x
  3. Step 3: Cross multiply
    102,850,433.86x = 141,926,611.44 × 56,443,677.08
  4. Step 4: Simplify right side
    102,850,433.86x = 8,010,859,825,177,993
  5. Step 5: Solve for x
    x = 8,010,859,825,177,993/102,850,433.86
  6. Step 6: Final answer
    x = 77,888,439.79

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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.