Home / 124,458,321.40-186,687,482.10-33,581,764.60

Finding the Fourth Proportional to 124,458,321.40, 186,687,482.10 and 33,581,764.60

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Solution

The fourth proportional to 124,458,321.40, 186,687,482.10 and 33,581,764.60 is: 50,372,646.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,458,321.40 : 186,687,482.10 = 33,581,764.60 : x
  2. Step 2: Convert to fraction form
    124,458,321.40/186,687,482.10 = 33,581,764.60/x
  3. Step 3: Cross multiply
    124,458,321.40x = 186,687,482.10 × 33,581,764.60
  4. Step 4: Simplify right side
    124,458,321.40x = 6,269,295,077,648,914
  5. Step 5: Solve for x
    x = 6,269,295,077,648,914/124,458,321.40
  6. Step 6: Final answer
    x = 50,372,646.90

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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.