Home / 73,614,412.80-110,421,619.20-49,061,838.60

Finding the Fourth Proportional to 73,614,412.80, 110,421,619.20 and 49,061,838.60

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Solution

The fourth proportional to 73,614,412.80, 110,421,619.20 and 49,061,838.60 is: 73,592,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,614,412.80 : 110,421,619.20 = 49,061,838.60 : x
  2. Step 2: Convert to fraction form
    73,614,412.80/110,421,619.20 = 49,061,838.60/x
  3. Step 3: Cross multiply
    73,614,412.80x = 110,421,619.20 × 49,061,838.60
  4. Step 4: Simplify right side
    73,614,412.80x = 5,417,487,659,141,061
  5. Step 5: Solve for x
    x = 5,417,487,659,141,061/73,614,412.80
  6. Step 6: Final answer
    x = 73,592,757.90

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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.