Home / 119,970,023.84-179,917,839.12-43,283,085.92

Finding the Fourth Proportional to 119,970,023.84, 179,917,839.12 and 43,283,085.92

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Solution

The fourth proportional to 119,970,023.84, 179,917,839.12 and 43,283,085.92 is: 64,911,208.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,970,023.84 : 179,917,839.12 = 43,283,085.92 : x
  2. Step 2: Convert to fraction form
    119,970,023.84/179,917,839.12 = 43,283,085.92/x
  3. Step 3: Cross multiply
    119,970,023.84x = 179,917,839.12 × 43,283,085.92
  4. Step 4: Simplify right side
    119,970,023.84x = 7,787,399,289,171,698
  5. Step 5: Solve for x
    x = 7,787,399,289,171,698/119,970,023.84
  6. Step 6: Final answer
    x = 64,911,208.98

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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.