Home / 114,998,918.04-158,712,423.30-65,451,339

Finding the Fourth Proportional to 114,998,918.04, 158,712,423.30 and 65,451,339

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Solution

The fourth proportional to 114,998,918.04, 158,712,423.30 and 65,451,339 is: 90,330,768.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,998,918.04 : 158,712,423.30 = 65,451,339 : x
  2. Step 2: Convert to fraction form
    114,998,918.04/158,712,423.30 = 65,451,339/x
  3. Step 3: Cross multiply
    114,998,918.04x = 158,712,423.30 × 65,451,339
  4. Step 4: Simplify right side
    114,998,918.04x = 10,387,940,620,919,800
  5. Step 5: Solve for x
    x = 10,387,940,620,919,800/114,998,918.04
  6. Step 6: Final answer
    x = 90,330,768.31

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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.