Home / 104,942,909.90-144,821,718.71-57,899,981.00

Finding the Fourth Proportional to 104,942,909.90, 144,821,718.71 and 57,899,981.00

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Solution

The fourth proportional to 104,942,909.90, 144,821,718.71 and 57,899,981.00 is: 79,902,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,942,909.90 : 144,821,718.71 = 57,899,981.00 : x
  2. Step 2: Convert to fraction form
    104,942,909.90/144,821,718.71 = 57,899,981.00/x
  3. Step 3: Cross multiply
    104,942,909.90x = 144,821,718.71 × 57,899,981.00
  4. Step 4: Simplify right side
    104,942,909.90x = 8,385,174,760,682,736
  5. Step 5: Solve for x
    x = 8,385,174,760,682,736/104,942,909.90
  6. Step 6: Final answer
    x = 79,902,251.32

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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.