Home / 91,410,857.93-137,114,698.79-36,822,048.01

Finding the Fourth Proportional to 91,410,857.93, 137,114,698.79 and 36,822,048.01

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Solution

The fourth proportional to 91,410,857.93, 137,114,698.79 and 36,822,048.01 is: 55,232,432.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,410,857.93 : 137,114,698.79 = 36,822,048.01 : x
  2. Step 2: Convert to fraction form
    91,410,857.93/137,114,698.79 = 36,822,048.01/x
  3. Step 3: Cross multiply
    91,410,857.93x = 137,114,698.79 × 36,822,048.01
  4. Step 4: Simplify right side
    91,410,857.93x = 5,048,844,021,471,337
  5. Step 5: Solve for x
    x = 5,048,844,021,471,337/91,410,857.93
  6. Step 6: Final answer
    x = 55,232,432.29

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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.