Home / 76,734,019.60-115,101,029.40-59,601,936.40

Finding the Fourth Proportional to 76,734,019.60, 115,101,029.40 and 59,601,936.40

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Solution

The fourth proportional to 76,734,019.60, 115,101,029.40 and 59,601,936.40 is: 89,402,904.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,734,019.60 : 115,101,029.40 = 59,601,936.40 : x
  2. Step 2: Convert to fraction form
    76,734,019.60/115,101,029.40 = 59,601,936.40/x
  3. Step 3: Cross multiply
    76,734,019.60x = 115,101,029.40 × 59,601,936.40
  4. Step 4: Simplify right side
    76,734,019.60x = 6,860,244,233,873,330
  5. Step 5: Solve for x
    x = 6,860,244,233,873,330/76,734,019.60
  6. Step 6: Final answer
    x = 89,402,904.60

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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.