Home / 73,981,419.36-102,094,210.80-41,386,371.36

Finding the Fourth Proportional to 73,981,419.36, 102,094,210.80 and 41,386,371.36

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Solution

The fourth proportional to 73,981,419.36, 102,094,210.80 and 41,386,371.36 is: 57,113,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,981,419.36 : 102,094,210.80 = 41,386,371.36 : x
  2. Step 2: Convert to fraction form
    73,981,419.36/102,094,210.80 = 41,386,371.36/x
  3. Step 3: Cross multiply
    73,981,419.36x = 102,094,210.80 × 41,386,371.36
  4. Step 4: Simplify right side
    73,981,419.36x = 4,225,308,921,874,922.50
  5. Step 5: Solve for x
    x = 4,225,308,921,874,922.50/73,981,419.36
  6. Step 6: Final answer
    x = 57,113,109.73

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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.