Home / 64,754,458.78-97,182,057.32-45,196,628.91

Finding the Fourth Proportional to 64,754,458.78, 97,182,057.32 and 45,196,628.91

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Solution

The fourth proportional to 64,754,458.78, 97,182,057.32 and 45,196,628.91 is: 67,830,099.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,458.78 : 97,182,057.32 = 45,196,628.91 : x
  2. Step 2: Convert to fraction form
    64,754,458.78/97,182,057.32 = 45,196,628.91/x
  3. Step 3: Cross multiply
    64,754,458.78x = 97,182,057.32 × 45,196,628.91
  4. Step 4: Simplify right side
    64,754,458.78x = 4,392,301,380,981,460.50
  5. Step 5: Solve for x
    x = 4,392,301,380,981,460.50/64,754,458.78
  6. Step 6: Final answer
    x = 67,830,099.48

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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.