Home / 169,778,080.80-254,667,121.20-48,609,532.80

Finding the Fourth Proportional to 169,778,080.80, 254,667,121.20 and 48,609,532.80

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Solution

The fourth proportional to 169,778,080.80, 254,667,121.20 and 48,609,532.80 is: 72,914,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,778,080.80 : 254,667,121.20 = 48,609,532.80 : x
  2. Step 2: Convert to fraction form
    169,778,080.80/254,667,121.20 = 48,609,532.80/x
  3. Step 3: Cross multiply
    169,778,080.80x = 254,667,121.20 × 48,609,532.80
  4. Step 4: Simplify right side
    169,778,080.80x = 12,379,249,781,052,974
  5. Step 5: Solve for x
    x = 12,379,249,781,052,974/169,778,080.80
  6. Step 6: Final answer
    x = 72,914,299.20

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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.