Home / 68,549,508.33-94,573,497.48-45,040,699.02

Finding the Fourth Proportional to 68,549,508.33, 94,573,497.48 and 45,040,699.02

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Solution

The fourth proportional to 68,549,508.33, 94,573,497.48 and 45,040,699.02 is: 62,139,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,549,508.33 : 94,573,497.48 = 45,040,699.02 : x
  2. Step 2: Convert to fraction form
    68,549,508.33/94,573,497.48 = 45,040,699.02/x
  3. Step 3: Cross multiply
    68,549,508.33x = 94,573,497.48 × 45,040,699.02
  4. Step 4: Simplify right side
    68,549,508.33x = 4,259,656,435,265,409
  5. Step 5: Solve for x
    x = 4,259,656,435,265,409/68,549,508.33
  6. Step 6: Final answer
    x = 62,139,853.94

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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.