Home / 148,530,010.68-204,992,730.30-88,993,656.90

Finding the Fourth Proportional to 148,530,010.68, 204,992,730.30 and 88,993,656.90

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Solution

The fourth proportional to 148,530,010.68, 204,992,730.30 and 88,993,656.90 is: 122,824,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,530,010.68 : 204,992,730.30 = 88,993,656.90 : x
  2. Step 2: Convert to fraction form
    148,530,010.68/204,992,730.30 = 88,993,656.90/x
  3. Step 3: Cross multiply
    148,530,010.68x = 204,992,730.30 × 88,993,656.90
  4. Step 4: Simplify right side
    148,530,010.68x = 18,243,052,707,312,436
  5. Step 5: Solve for x
    x = 18,243,052,707,312,436/148,530,010.68
  6. Step 6: Final answer
    x = 122,824,018.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.