Home / 107,084,998-147,789,894.48-63,624,934

Finding the Fourth Proportional to 107,084,998, 147,789,894.48 and 63,624,934

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Solution

The fourth proportional to 107,084,998, 147,789,894.48 and 63,624,934 is: 87,809,893.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,084,998 : 147,789,894.48 = 63,624,934 : x
  2. Step 2: Convert to fraction form
    107,084,998/147,789,894.48 = 63,624,934/x
  3. Step 3: Cross multiply
    107,084,998x = 147,789,894.48 × 63,624,934
  4. Step 4: Simplify right side
    107,084,998x = 9,403,122,282,156,964
  5. Step 5: Solve for x
    x = 9,403,122,282,156,964/107,084,998
  6. Step 6: Final answer
    x = 87,809,893.62

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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.