Home / 104,820,140.80-157,230,211.20-32,036,780.80

Finding the Fourth Proportional to 104,820,140.80, 157,230,211.20 and 32,036,780.80

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Solution

The fourth proportional to 104,820,140.80, 157,230,211.20 and 32,036,780.80 is: 48,055,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,820,140.80 : 157,230,211.20 = 32,036,780.80 : x
  2. Step 2: Convert to fraction form
    104,820,140.80/157,230,211.20 = 32,036,780.80/x
  3. Step 3: Cross multiply
    104,820,140.80x = 157,230,211.20 × 32,036,780.80
  4. Step 4: Simplify right side
    104,820,140.80x = 5,037,149,811,352,105
  5. Step 5: Solve for x
    x = 5,037,149,811,352,105/104,820,140.80
  6. Step 6: Final answer
    x = 48,055,171.20

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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.