Home / 133,649,066.23-184,436,121.26-74,114,554.27

Finding the Fourth Proportional to 133,649,066.23, 184,436,121.26 and 74,114,554.27

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Solution

The fourth proportional to 133,649,066.23, 184,436,121.26 and 74,114,554.27 is: 102,278,312.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,649,066.23 : 184,436,121.26 = 74,114,554.27 : x
  2. Step 2: Convert to fraction form
    133,649,066.23/184,436,121.26 = 74,114,554.27/x
  3. Step 3: Cross multiply
    133,649,066.23x = 184,436,121.26 × 74,114,554.27
  4. Step 4: Simplify right side
    133,649,066.23x = 13,669,400,918,472,570
  5. Step 5: Solve for x
    x = 13,669,400,918,472,570/133,649,066.23
  6. Step 6: Final answer
    x = 102,278,312.18

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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.