Home / 133,673,406.32-200,471,210.87-51,774,017.96

Finding the Fourth Proportional to 133,673,406.32, 200,471,210.87 and 51,774,017.96

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Solution

The fourth proportional to 133,673,406.32, 200,471,210.87 and 51,774,017.96 is: 77,645,960.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673,406.32 : 200,471,210.87 = 51,774,017.96 : x
  2. Step 2: Convert to fraction form
    133,673,406.32/200,471,210.87 = 51,774,017.96/x
  3. Step 3: Cross multiply
    133,673,406.32x = 200,471,210.87 × 51,774,017.96
  4. Step 4: Simplify right side
    133,673,406.32x = 10,379,200,071,451,754
  5. Step 5: Solve for x
    x = 10,379,200,071,451,754/133,673,406.32
  6. Step 6: Final answer
    x = 77,645,960.83

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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.