Home / 113,337,843.80-170,384,679.30-96,709,645.40

Finding the Fourth Proportional to 113,337,843.80, 170,384,679.30 and 96,709,645.40

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Solution

The fourth proportional to 113,337,843.80, 170,384,679.30 and 96,709,645.40 is: 145,386,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,337,843.80 : 170,384,679.30 = 96,709,645.40 : x
  2. Step 2: Convert to fraction form
    113,337,843.80/170,384,679.30 = 96,709,645.40/x
  3. Step 3: Cross multiply
    113,337,843.80x = 170,384,679.30 × 96,709,645.40
  4. Step 4: Simplify right side
    113,337,843.80x = 16,477,841,916,695,722
  5. Step 5: Solve for x
    x = 16,477,841,916,695,722/113,337,843.80
  6. Step 6: Final answer
    x = 145,386,936.65

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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.