Home / 275,739,341.12-413,607,767.52-71,250,032.96

Finding the Fourth Proportional to 275,739,341.12, 413,607,767.52 and 71,250,032.96

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Solution

The fourth proportional to 275,739,341.12, 413,607,767.52 and 71,250,032.96 is: 106,874,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,739,341.12 : 413,607,767.52 = 71,250,032.96 : x
  2. Step 2: Convert to fraction form
    275,739,341.12/413,607,767.52 = 71,250,032.96/x
  3. Step 3: Cross multiply
    275,739,341.12x = 413,607,767.52 × 71,250,032.96
  4. Step 4: Simplify right side
    275,739,341.12x = 29,469,567,068,312,012
  5. Step 5: Solve for x
    x = 29,469,567,068,312,012/275,739,341.12
  6. Step 6: Final answer
    x = 106,874,727.95

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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.