Home / 96,855,788.70-145,284,207.93-28,699,070.94

Finding the Fourth Proportional to 96,855,788.70, 145,284,207.93 and 28,699,070.94

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Solution

The fourth proportional to 96,855,788.70, 145,284,207.93 and 28,699,070.94 is: 43,048,761.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,855,788.70 : 145,284,207.93 = 28,699,070.94 : x
  2. Step 2: Convert to fraction form
    96,855,788.70/145,284,207.93 = 28,699,070.94/x
  3. Step 3: Cross multiply
    96,855,788.70x = 145,284,207.93 × 28,699,070.94
  4. Step 4: Simplify right side
    96,855,788.70x = 4,169,521,789,844,781
  5. Step 5: Solve for x
    x = 4,169,521,789,844,781/96,855,788.70
  6. Step 6: Final answer
    x = 43,048,761.94

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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.