Home / 102,560,754.36-141,533,776.08-56,150,996.04

Finding the Fourth Proportional to 102,560,754.36, 141,533,776.08 and 56,150,996.04

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Solution

The fourth proportional to 102,560,754.36, 141,533,776.08 and 56,150,996.04 is: 77,488,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,560,754.36 : 141,533,776.08 = 56,150,996.04 : x
  2. Step 2: Convert to fraction form
    102,560,754.36/141,533,776.08 = 56,150,996.04/x
  3. Step 3: Cross multiply
    102,560,754.36x = 141,533,776.08 × 56,150,996.04
  4. Step 4: Simplify right side
    102,560,754.36x = 7,947,262,500,194,327
  5. Step 5: Solve for x
    x = 7,947,262,500,194,327/102,560,754.36
  6. Step 6: Final answer
    x = 77,488,338.98

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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.