Home / 123,033,737.70-184,550,606.55-121,120,550.10

Finding the Fourth Proportional to 123,033,737.70, 184,550,606.55 and 121,120,550.10

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Solution

The fourth proportional to 123,033,737.70, 184,550,606.55 and 121,120,550.10 is: 181,680,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,033,737.70 : 184,550,606.55 = 121,120,550.10 : x
  2. Step 2: Convert to fraction form
    123,033,737.70/184,550,606.55 = 121,120,550.10/x
  3. Step 3: Cross multiply
    123,033,737.70x = 184,550,606.55 × 121,120,550.10
  4. Step 4: Simplify right side
    123,033,737.70x = 22,352,870,986,624,664
  5. Step 5: Solve for x
    x = 22,352,870,986,624,664/123,033,737.70
  6. Step 6: Final answer
    x = 181,680,825.15

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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.