Home / 76,734,145.60-115,101,218.40-58,818,241.60

Finding the Fourth Proportional to 76,734,145.60, 115,101,218.40 and 58,818,241.60

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Solution

The fourth proportional to 76,734,145.60, 115,101,218.40 and 58,818,241.60 is: 88,227,362.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,734,145.60 : 115,101,218.40 = 58,818,241.60 : x
  2. Step 2: Convert to fraction form
    76,734,145.60/115,101,218.40 = 58,818,241.60/x
  3. Step 3: Cross multiply
    76,734,145.60x = 115,101,218.40 × 58,818,241.60
  4. Step 4: Simplify right side
    76,734,145.60x = 6,770,051,272,305,566
  5. Step 5: Solve for x
    x = 6,770,051,272,305,566/76,734,145.60
  6. Step 6: Final answer
    x = 88,227,362.40

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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.