Home / 54,583,563.60-81,875,345.40-50,119,459.20

Finding the Fourth Proportional to 54,583,563.60, 81,875,345.40 and 50,119,459.20

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Solution

The fourth proportional to 54,583,563.60, 81,875,345.40 and 50,119,459.20 is: 75,179,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,583,563.60 : 81,875,345.40 = 50,119,459.20 : x
  2. Step 2: Convert to fraction form
    54,583,563.60/81,875,345.40 = 50,119,459.20/x
  3. Step 3: Cross multiply
    54,583,563.60x = 81,875,345.40 × 50,119,459.20
  4. Step 4: Simplify right side
    54,583,563.60x = 4,103,548,033,261,208
  5. Step 5: Solve for x
    x = 4,103,548,033,261,208/54,583,563.60
  6. Step 6: Final answer
    x = 75,179,188.80

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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.