Home / 97,818,078.60-146,744,832.60-49,173,512.40

Finding the Fourth Proportional to 97,818,078.60, 146,744,832.60 and 49,173,512.40

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Solution

The fourth proportional to 97,818,078.60, 146,744,832.60 and 49,173,512.40 is: 73,769,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,818,078.60 : 146,744,832.60 = 49,173,512.40 : x
  2. Step 2: Convert to fraction form
    97,818,078.60/146,744,832.60 = 49,173,512.40/x
  3. Step 3: Cross multiply
    97,818,078.60x = 146,744,832.60 × 49,173,512.40
  4. Step 4: Simplify right side
    97,818,078.60x = 7,215,958,845,492,024
  5. Step 5: Solve for x
    x = 7,215,958,845,492,024/97,818,078.60
  6. Step 6: Final answer
    x = 73,769,173.85

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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.