Home / 99,241,412.06-148,764,933.24-55,543,511.78

Finding the Fourth Proportional to 99,241,412.06, 148,764,933.24 and 55,543,511.78

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Solution

The fourth proportional to 99,241,412.06, 148,764,933.24 and 55,543,511.78 is: 83,260,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,241,412.06 : 148,764,933.24 = 55,543,511.78 : x
  2. Step 2: Convert to fraction form
    99,241,412.06/148,764,933.24 = 55,543,511.78/x
  3. Step 3: Cross multiply
    99,241,412.06x = 148,764,933.24 × 55,543,511.78
  4. Step 4: Simplify right side
    99,241,412.06x = 8,262,926,821,866,854
  5. Step 5: Solve for x
    x = 8,262,926,821,866,854/99,241,412.06
  6. Step 6: Final answer
    x = 83,260,875.18

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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.