Home / 89,212,831.39-133,819,063.01-50,333,634.14

Finding the Fourth Proportional to 89,212,831.39, 133,819,063.01 and 50,333,634.14

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Solution

The fourth proportional to 89,212,831.39, 133,819,063.01 and 50,333,634.14 is: 75,500,347.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,212,831.39 : 133,819,063.01 = 50,333,634.14 : x
  2. Step 2: Convert to fraction form
    89,212,831.39/133,819,063.01 = 50,333,634.14/x
  3. Step 3: Cross multiply
    89,212,831.39x = 133,819,063.01 × 50,333,634.14
  4. Step 4: Simplify right side
    89,212,831.39x = 6,735,599,758,435,080
  5. Step 5: Solve for x
    x = 6,735,599,758,435,080/89,212,831.39
  6. Step 6: Final answer
    x = 75,500,347.35

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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.