Home / 96,214,431.78-144,253,107.09-45,068,549.94

Finding the Fourth Proportional to 96,214,431.78, 144,253,107.09 and 45,068,549.94

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Solution

The fourth proportional to 96,214,431.78, 144,253,107.09 and 45,068,549.94 is: 67,570,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,214,431.78 : 144,253,107.09 = 45,068,549.94 : x
  2. Step 2: Convert to fraction form
    96,214,431.78/144,253,107.09 = 45,068,549.94/x
  3. Step 3: Cross multiply
    96,214,431.78x = 144,253,107.09 × 45,068,549.94
  4. Step 4: Simplify right side
    96,214,431.78x = 6,501,278,360,885,833
  5. Step 5: Solve for x
    x = 6,501,278,360,885,833/96,214,431.78
  6. Step 6: Final answer
    x = 67,570,719.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.