Home / 60,502,078.20-90,753,117.30-49,873,258.20

Finding the Fourth Proportional to 60,502,078.20, 90,753,117.30 and 49,873,258.20

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Solution

The fourth proportional to 60,502,078.20, 90,753,117.30 and 49,873,258.20 is: 74,809,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,502,078.20 : 90,753,117.30 = 49,873,258.20 : x
  2. Step 2: Convert to fraction form
    60,502,078.20/90,753,117.30 = 49,873,258.20/x
  3. Step 3: Cross multiply
    60,502,078.20x = 90,753,117.30 × 49,873,258.20
  4. Step 4: Simplify right side
    60,502,078.20x = 4,526,153,651,557,787
  5. Step 5: Solve for x
    x = 4,526,153,651,557,787/60,502,078.20
  6. Step 6: Final answer
    x = 74,809,887.30

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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.