Home / 133,776,430.40-200,664,645.60-106,902,574.40

Finding the Fourth Proportional to 133,776,430.40, 200,664,645.60 and 106,902,574.40

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Solution

The fourth proportional to 133,776,430.40, 200,664,645.60 and 106,902,574.40 is: 160,353,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,776,430.40 : 200,664,645.60 = 106,902,574.40 : x
  2. Step 2: Convert to fraction form
    133,776,430.40/200,664,645.60 = 106,902,574.40/x
  3. Step 3: Cross multiply
    133,776,430.40x = 200,664,645.60 × 106,902,574.40
  4. Step 4: Simplify right side
    133,776,430.40x = 21,451,567,205,703,632
  5. Step 5: Solve for x
    x = 21,451,567,205,703,632/133,776,430.40
  6. Step 6: Final answer
    x = 160,353,861.60

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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.