Home / 165,384,347.16-248,113,856.94-54,719,755.13

Finding the Fourth Proportional to 165,384,347.16, 248,113,856.94 and 54,719,755.13

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Solution

The fourth proportional to 165,384,347.16, 248,113,856.94 and 54,719,755.13 is: 82,091,985.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,384,347.16 : 248,113,856.94 = 54,719,755.13 : x
  2. Step 2: Convert to fraction form
    165,384,347.16/248,113,856.94 = 54,719,755.13/x
  3. Step 3: Cross multiply
    165,384,347.16x = 248,113,856.94 × 54,719,755.13
  4. Step 4: Simplify right side
    165,384,347.16x = 13,576,729,496,532,284
  5. Step 5: Solve for x
    x = 13,576,729,496,532,284/165,384,347.16
  6. Step 6: Final answer
    x = 82,091,985.91

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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.