Home / 79,892,406.12-119,732,666.96-41,029,288.32

Finding the Fourth Proportional to 79,892,406.12, 119,732,666.96 and 41,029,288.32

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Solution

The fourth proportional to 79,892,406.12, 119,732,666.96 and 41,029,288.32 is: 61,489,525.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,892,406.12 : 119,732,666.96 = 41,029,288.32 : x
  2. Step 2: Convert to fraction form
    79,892,406.12/119,732,666.96 = 41,029,288.32/x
  3. Step 3: Cross multiply
    79,892,406.12x = 119,732,666.96 × 41,029,288.32
  4. Step 4: Simplify right side
    79,892,406.12x = 4,912,546,113,677,953
  5. Step 5: Solve for x
    x = 4,912,546,113,677,953/79,892,406.12
  6. Step 6: Final answer
    x = 61,489,525.13

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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.