Home / 99,246,140.47-148,876,321.09-26,462,539.90

Finding the Fourth Proportional to 99,246,140.47, 148,876,321.09 and 26,462,539.90

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Solution

The fourth proportional to 99,246,140.47, 148,876,321.09 and 26,462,539.90 is: 39,695,705.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,246,140.47 : 148,876,321.09 = 26,462,539.90 : x
  2. Step 2: Convert to fraction form
    99,246,140.47/148,876,321.09 = 26,462,539.90/x
  3. Step 3: Cross multiply
    99,246,140.47x = 148,876,321.09 × 26,462,539.90
  4. Step 4: Simplify right side
    99,246,140.47x = 3,939,645,587,178,761
  5. Step 5: Solve for x
    x = 3,939,645,587,178,761/99,246,140.47
  6. Step 6: Final answer
    x = 39,695,705.73

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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.