Home / 74,902,406.10-112,353,609.15-48,028,550.10

Finding the Fourth Proportional to 74,902,406.10, 112,353,609.15 and 48,028,550.10

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Solution

The fourth proportional to 74,902,406.10, 112,353,609.15 and 48,028,550.10 is: 72,042,825.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,902,406.10 : 112,353,609.15 = 48,028,550.10 : x
  2. Step 2: Convert to fraction form
    74,902,406.10/112,353,609.15 = 48,028,550.10/x
  3. Step 3: Cross multiply
    74,902,406.10x = 112,353,609.15 × 48,028,550.10
  4. Step 4: Simplify right side
    74,902,406.10x = 5,396,180,945,976,594
  5. Step 5: Solve for x
    x = 5,396,180,945,976,594/74,902,406.10
  6. Step 6: Final answer
    x = 72,042,825.15

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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.