Home / 133,145,142.76-183,724,381.66-73,598,394.55

Finding the Fourth Proportional to 133,145,142.76, 183,724,381.66 and 73,598,394.55

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Solution

The fourth proportional to 133,145,142.76, 183,724,381.66 and 73,598,394.55 is: 101,556,986.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,145,142.76 : 183,724,381.66 = 73,598,394.55 : x
  2. Step 2: Convert to fraction form
    133,145,142.76/183,724,381.66 = 73,598,394.55/x
  3. Step 3: Cross multiply
    133,145,142.76x = 183,724,381.66 × 73,598,394.55
  4. Step 4: Simplify right side
    133,145,142.76x = 13,521,819,529,867,464
  5. Step 5: Solve for x
    x = 13,521,819,529,867,464/133,145,142.76
  6. Step 6: Final answer
    x = 101,556,986.98

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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.