Home / 132,807,732.20-199,211,598.30-37,069,620.20

Finding the Fourth Proportional to 132,807,732.20, 199,211,598.30 and 37,069,620.20

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Solution

The fourth proportional to 132,807,732.20, 199,211,598.30 and 37,069,620.20 is: 55,604,430.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,807,732.20 : 199,211,598.30 = 37,069,620.20 : x
  2. Step 2: Convert to fraction form
    132,807,732.20/199,211,598.30 = 37,069,620.20/x
  3. Step 3: Cross multiply
    132,807,732.20x = 199,211,598.30 × 37,069,620.20
  4. Step 4: Simplify right side
    132,807,732.20x = 7,384,698,288,415,967
  5. Step 5: Solve for x
    x = 7,384,698,288,415,967/132,807,732.20
  6. Step 6: Final answer
    x = 55,604,430.30

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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.