Home / 97,794,824.40-134,786,029.32-71,633,742.48

Finding the Fourth Proportional to 97,794,824.40, 134,786,029.32 and 71,633,742.48

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Solution

The fourth proportional to 97,794,824.40, 134,786,029.32 and 71,633,742.48 is: 98,729,434.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,794,824.40 : 134,786,029.32 = 71,633,742.48 : x
  2. Step 2: Convert to fraction form
    97,794,824.40/134,786,029.32 = 71,633,742.48/x
  3. Step 3: Cross multiply
    97,794,824.40x = 134,786,029.32 × 71,633,742.48
  4. Step 4: Simplify right side
    97,794,824.40x = 9,655,227,714,210,610
  5. Step 5: Solve for x
    x = 9,655,227,714,210,610/97,794,824.40
  6. Step 6: Final answer
    x = 98,729,434.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.