Home / 117,080,888.67-175,874,751.63-76,119,261.57

Finding the Fourth Proportional to 117,080,888.67, 175,874,751.63 and 76,119,261.57

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Solution

The fourth proportional to 117,080,888.67, 175,874,751.63 and 76,119,261.57 is: 114,343,650.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,080,888.67 : 175,874,751.63 = 76,119,261.57 : x
  2. Step 2: Convert to fraction form
    117,080,888.67/175,874,751.63 = 76,119,261.57/x
  3. Step 3: Cross multiply
    117,080,888.67x = 175,874,751.63 × 76,119,261.57
  4. Step 4: Simplify right side
    117,080,888.67x = 13,387,456,222,882,752
  5. Step 5: Solve for x
    x = 13,387,456,222,882,752/117,080,888.67
  6. Step 6: Final answer
    x = 114,343,650.57

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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.