Home / 90,410,095.80-124,764,462.54-49,158,027

Finding the Fourth Proportional to 90,410,095.80, 124,764,462.54 and 49,158,027

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Solution

The fourth proportional to 90,410,095.80, 124,764,462.54 and 49,158,027 is: 67,837,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,410,095.80 : 124,764,462.54 = 49,158,027 : x
  2. Step 2: Convert to fraction form
    90,410,095.80/124,764,462.54 = 49,158,027/x
  3. Step 3: Cross multiply
    90,410,095.80x = 124,764,462.54 × 49,158,027
  4. Step 4: Simplify right side
    90,410,095.80x = 6,133,174,818,181,809
  5. Step 5: Solve for x
    x = 6,133,174,818,181,809/90,410,095.80
  6. Step 6: Final answer
    x = 67,837,278.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.