Home / 167,974,645.88-251,870,792.34-75,750,478.40

Finding the Fourth Proportional to 167,974,645.88, 251,870,792.34 and 75,750,478.40

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Solution

The fourth proportional to 167,974,645.88, 251,870,792.34 and 75,750,478.40 is: 113,584,600.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,974,645.88 : 251,870,792.34 = 75,750,478.40 : x
  2. Step 2: Convert to fraction form
    167,974,645.88/251,870,792.34 = 75,750,478.40/x
  3. Step 3: Cross multiply
    167,974,645.88x = 251,870,792.34 × 75,750,478.40
  4. Step 4: Simplify right side
    167,974,645.88x = 19,079,333,014,742,056
  5. Step 5: Solve for x
    x = 19,079,333,014,742,056/167,974,645.88
  6. Step 6: Final answer
    x = 113,584,600.31

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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.