Home / 135,882,143.56-203,807,951.63-37,527,832.47

Finding the Fourth Proportional to 135,882,143.56, 203,807,951.63 and 37,527,832.47

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Solution

The fourth proportional to 135,882,143.56, 203,807,951.63 and 37,527,832.47 is: 56,287,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,882,143.56 : 203,807,951.63 = 37,527,832.47 : x
  2. Step 2: Convert to fraction form
    135,882,143.56/203,807,951.63 = 37,527,832.47/x
  3. Step 3: Cross multiply
    135,882,143.56x = 203,807,951.63 × 37,527,832.47
  4. Step 4: Simplify right side
    135,882,143.56x = 7,648,470,664,636,864
  5. Step 5: Solve for x
    x = 7,648,470,664,636,864/135,882,143.56
  6. Step 6: Final answer
    x = 56,287,533.19

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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.