Home / 97,836,404.10-146,772,320.85-49,191,837.90

Finding the Fourth Proportional to 97,836,404.10, 146,772,320.85 and 49,191,837.90

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Solution

The fourth proportional to 97,836,404.10, 146,772,320.85 and 49,191,837.90 is: 73,796,663.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,836,404.10 : 146,772,320.85 = 49,191,837.90 : x
  2. Step 2: Convert to fraction form
    97,836,404.10/146,772,320.85 = 49,191,837.90/x
  3. Step 3: Cross multiply
    97,836,404.10x = 146,772,320.85 × 49,191,837.90
  4. Step 4: Simplify right side
    97,836,404.10x = 7,220,000,215,459,990
  5. Step 5: Solve for x
    x = 7,220,000,215,459,990/97,836,404.10
  6. Step 6: Final answer
    x = 73,796,663.75

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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.