Home / 104,721,058.26-144,513,682.20-57,677,228.10

Finding the Fourth Proportional to 104,721,058.26, 144,513,682.20 and 57,677,228.10

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Solution

The fourth proportional to 104,721,058.26, 144,513,682.20 and 57,677,228.10 is: 79,593,815.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,721,058.26 : 144,513,682.20 = 57,677,228.10 : x
  2. Step 2: Convert to fraction form
    104,721,058.26/144,513,682.20 = 57,677,228.10/x
  3. Step 3: Cross multiply
    104,721,058.26x = 144,513,682.20 × 57,677,228.10
  4. Step 4: Simplify right side
    104,721,058.26x = 8,335,148,611,820,309
  5. Step 5: Solve for x
    x = 8,335,148,611,820,309/104,721,058.26
  6. Step 6: Final answer
    x = 79,593,815.71

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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.