Home / 75,970,700.15-104,875,714.04-50,895,985.14

Finding the Fourth Proportional to 75,970,700.15, 104,875,714.04 and 50,895,985.14

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Solution

The fourth proportional to 75,970,700.15, 104,875,714.04 and 50,895,985.14 is: 70,260,676.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,970,700.15 : 104,875,714.04 = 50,895,985.14 : x
  2. Step 2: Convert to fraction form
    75,970,700.15/104,875,714.04 = 50,895,985.14/x
  3. Step 3: Cross multiply
    75,970,700.15x = 104,875,714.04 × 50,895,985.14
  4. Step 4: Simplify right side
    75,970,700.15x = 5,337,752,783,072,249
  5. Step 5: Solve for x
    x = 5,337,752,783,072,249/75,970,700.15
  6. Step 6: Final answer
    x = 70,260,676.46

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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.