Home / 135,607,098.28-203,388,855.15-37,215,816.46

Finding the Fourth Proportional to 135,607,098.28, 203,388,855.15 and 37,215,816.46

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Solution

The fourth proportional to 135,607,098.28, 203,388,855.15 and 37,215,816.46 is: 55,817,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,607,098.28 : 203,388,855.15 = 37,215,816.46 : x
  2. Step 2: Convert to fraction form
    135,607,098.28/203,388,855.15 = 37,215,816.46/x
  3. Step 3: Cross multiply
    135,607,098.28x = 203,388,855.15 × 37,215,816.46
  4. Step 4: Simplify right side
    135,607,098.28x = 7,569,282,303,271,926
  5. Step 5: Solve for x
    x = 7,569,282,303,271,926/135,607,098.28
  6. Step 6: Final answer
    x = 55,817,744.05

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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.