Home / 102,296,780.11-153,542,180.31-63,317,322.70

Finding the Fourth Proportional to 102,296,780.11, 153,542,180.31 and 63,317,322.70

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Solution

The fourth proportional to 102,296,780.11, 153,542,180.31 and 63,317,322.70 is: 95,036,029.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,296,780.11 : 153,542,180.31 = 63,317,322.70 : x
  2. Step 2: Convert to fraction form
    102,296,780.11/153,542,180.31 = 63,317,322.70/x
  3. Step 3: Cross multiply
    102,296,780.11x = 153,542,180.31 × 63,317,322.70
  4. Step 4: Simplify right side
    102,296,780.11x = 9,721,879,778,749,856
  5. Step 5: Solve for x
    x = 9,721,879,778,749,856/102,296,780.11
  6. Step 6: Final answer
    x = 95,036,029.17

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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.