Home / 133,099,525.35-183,673,954.62-74,362,632.12

Finding the Fourth Proportional to 133,099,525.35, 183,673,954.62 and 74,362,632.12

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Solution

The fourth proportional to 133,099,525.35, 183,673,954.62 and 74,362,632.12 is: 102,618,538.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,099,525.35 : 183,673,954.62 = 74,362,632.12 : x
  2. Step 2: Convert to fraction form
    133,099,525.35/183,673,954.62 = 74,362,632.12/x
  3. Step 3: Cross multiply
    133,099,525.35x = 183,673,954.62 × 74,362,632.12
  4. Step 4: Simplify right side
    133,099,525.35x = 13,658,478,717,432,636
  5. Step 5: Solve for x
    x = 13,658,478,717,432,636/133,099,525.35
  6. Step 6: Final answer
    x = 102,618,538.13

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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.