Home / 68,182,112.56-94,063,460.50-50,343,085.71

Finding the Fourth Proportional to 68,182,112.56, 94,063,460.50 and 50,343,085.71

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Solution

The fourth proportional to 68,182,112.56, 94,063,460.50 and 50,343,085.71 is: 69,452,891.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,182,112.56 : 94,063,460.50 = 50,343,085.71 : x
  2. Step 2: Convert to fraction form
    68,182,112.56/94,063,460.50 = 50,343,085.71/x
  3. Step 3: Cross multiply
    68,182,112.56x = 94,063,460.50 × 50,343,085.71
  4. Step 4: Simplify right side
    68,182,112.56x = 4,735,444,854,130,700
  5. Step 5: Solve for x
    x = 4,735,444,854,130,700/68,182,112.56
  6. Step 6: Final answer
    x = 69,452,891.33

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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.