Home / 116,812,781.28-175,095,611.28-43,998,055.92

Finding the Fourth Proportional to 116,812,781.28, 175,095,611.28 and 43,998,055.92

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Solution

The fourth proportional to 116,812,781.28, 175,095,611.28 and 43,998,055.92 is: 65,950,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,812,781.28 : 175,095,611.28 = 43,998,055.92 : x
  2. Step 2: Convert to fraction form
    116,812,781.28/175,095,611.28 = 43,998,055.92/x
  3. Step 3: Cross multiply
    116,812,781.28x = 175,095,611.28 × 43,998,055.92
  4. Step 4: Simplify right side
    116,812,781.28x = 7,703,866,496,444,023
  5. Step 5: Solve for x
    x = 7,703,866,496,444,023/116,812,781.28
  6. Step 6: Final answer
    x = 65,950,544.21

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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.