Home / 89,847,837.96-134,786,656.35-31,540,394.94

Finding the Fourth Proportional to 89,847,837.96, 134,786,656.35 and 31,540,394.94

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Solution

The fourth proportional to 89,847,837.96, 134,786,656.35 and 31,540,394.94 is: 47,315,822.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,847,837.96 : 134,786,656.35 = 31,540,394.94 : x
  2. Step 2: Convert to fraction form
    89,847,837.96/134,786,656.35 = 31,540,394.94/x
  3. Step 3: Cross multiply
    89,847,837.96x = 134,786,656.35 × 31,540,394.94
  4. Step 4: Simplify right side
    89,847,837.96x = 4,251,224,373,921,059
  5. Step 5: Solve for x
    x = 4,251,224,373,921,059/89,847,837.96
  6. Step 6: Final answer
    x = 47,315,822.73

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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.