Home / 133,145,144.85-183,724,384.54-73,598,396.64

Finding the Fourth Proportional to 133,145,144.85, 183,724,384.54 and 73,598,396.64

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Solution

The fourth proportional to 133,145,144.85, 183,724,384.54 and 73,598,396.64 is: 101,556,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,145,144.85 : 183,724,384.54 = 73,598,396.64 : x
  2. Step 2: Convert to fraction form
    133,145,144.85/183,724,384.54 = 73,598,396.64/x
  3. Step 3: Cross multiply
    133,145,144.85x = 183,724,384.54 × 73,598,396.64
  4. Step 4: Simplify right side
    133,145,144.85x = 13,521,820,124,528,190
  5. Step 5: Solve for x
    x = 13,521,820,124,528,190/133,145,144.85
  6. Step 6: Final answer
    x = 101,556,989.85

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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.