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Finding the Fourth Proportional to 84,697,072.00, 126,895,306.60 and 35,404,264.42

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Solution

The fourth proportional to 84,697,072.00, 126,895,306.60 and 35,404,264.42 is: 53,043,569.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,697,072.00 : 126,895,306.60 = 35,404,264.42 : x
  2. Step 2: Convert to fraction form
    84,697,072.00/126,895,306.60 = 35,404,264.42/x
  3. Step 3: Cross multiply
    84,697,072.00x = 126,895,306.60 × 35,404,264.42
  4. Step 4: Simplify right side
    84,697,072.00x = 4,492,634,988,686,147
  5. Step 5: Solve for x
    x = 4,492,634,988,686,147/84,697,072.00
  6. Step 6: Final answer
    x = 53,043,569.07

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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.