Home / 104,372,410.60-144,029,980.43-57,965,653.87

Finding the Fourth Proportional to 104,372,410.60, 144,029,980.43 and 57,965,653.87

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Solution

The fourth proportional to 104,372,410.60, 144,029,980.43 and 57,965,653.87 is: 79,990,410.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,410.60 : 144,029,980.43 = 57,965,653.87 : x
  2. Step 2: Convert to fraction form
    104,372,410.60/144,029,980.43 = 57,965,653.87/x
  3. Step 3: Cross multiply
    104,372,410.60x = 144,029,980.43 × 57,965,653.87
  4. Step 4: Simplify right side
    104,372,410.60x = 8,348,791,993,170,903
  5. Step 5: Solve for x
    x = 8,348,791,993,170,903/104,372,410.60
  6. Step 6: Final answer
    x = 79,990,410.74

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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.