Home / 79,958,218.61-110,343,071.76-46,919,018.33

Finding the Fourth Proportional to 79,958,218.61, 110,343,071.76 and 46,919,018.33

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Solution

The fourth proportional to 79,958,218.61, 110,343,071.76 and 46,919,018.33 is: 64,748,673.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,958,218.61 : 110,343,071.76 = 46,919,018.33 : x
  2. Step 2: Convert to fraction form
    79,958,218.61/110,343,071.76 = 46,919,018.33/x
  3. Step 3: Cross multiply
    79,958,218.61x = 110,343,071.76 × 46,919,018.33
  4. Step 4: Simplify right side
    79,958,218.61x = 5,177,188,606,738,738
  5. Step 5: Solve for x
    x = 5,177,188,606,738,738/79,958,218.61
  6. Step 6: Final answer
    x = 64,748,673.71

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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.