Home / 133,096,945.76-183,670,401.37-74,360,052.02

Finding the Fourth Proportional to 133,096,945.76, 183,670,401.37 and 74,360,052.02

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Solution

The fourth proportional to 133,096,945.76, 183,670,401.37 and 74,360,052.02 is: 102,614,981.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,096,945.76 : 183,670,401.37 = 74,360,052.02 : x
  2. Step 2: Convert to fraction form
    133,096,945.76/183,670,401.37 = 74,360,052.02/x
  3. Step 3: Cross multiply
    133,096,945.76x = 183,670,401.37 × 74,360,052.02
  4. Step 4: Simplify right side
    133,096,945.76x = 13,657,740,600,561,944
  5. Step 5: Solve for x
    x = 13,657,740,600,561,944/133,096,945.76
  6. Step 6: Final answer
    x = 102,614,981.30

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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.