Home / 125,594,903.20-188,252,386.80-48,892,439.20

Finding the Fourth Proportional to 125,594,903.20, 188,252,386.80 and 48,892,439.20

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Solution

The fourth proportional to 125,594,903.20, 188,252,386.80 and 48,892,439.20 is: 73,284,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,594,903.20 : 188,252,386.80 = 48,892,439.20 : x
  2. Step 2: Convert to fraction form
    125,594,903.20/188,252,386.80 = 48,892,439.20/x
  3. Step 3: Cross multiply
    125,594,903.20x = 188,252,386.80 × 48,892,439.20
  4. Step 4: Simplify right side
    125,594,903.20x = 9,204,118,375,873,884
  5. Step 5: Solve for x
    x = 9,204,118,375,873,884/125,594,903.20
  6. Step 6: Final answer
    x = 73,284,171.10

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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.