Home / 96,995,904.30-145,493,856.45-66,384,902.70

Finding the Fourth Proportional to 96,995,904.30, 145,493,856.45 and 66,384,902.70

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Solution

The fourth proportional to 96,995,904.30, 145,493,856.45 and 66,384,902.70 is: 99,577,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,995,904.30 : 145,493,856.45 = 66,384,902.70 : x
  2. Step 2: Convert to fraction form
    96,995,904.30/145,493,856.45 = 66,384,902.70/x
  3. Step 3: Cross multiply
    96,995,904.30x = 145,493,856.45 × 66,384,902.70
  4. Step 4: Simplify right side
    96,995,904.30x = 9,658,595,503,881,018
  5. Step 5: Solve for x
    x = 9,658,595,503,881,018/96,995,904.30
  6. Step 6: Final answer
    x = 99,577,354.05

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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.