Home / 116,368,812-174,554,092.80-51,655,219.56

Finding the Fourth Proportional to 116,368,812, 174,554,092.80 and 51,655,219.56

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Solution

The fourth proportional to 116,368,812, 174,554,092.80 and 51,655,219.56 is: 77,483,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,368,812 : 174,554,092.80 = 51,655,219.56 : x
  2. Step 2: Convert to fraction form
    116,368,812/174,554,092.80 = 51,655,219.56/x
  3. Step 3: Cross multiply
    116,368,812x = 174,554,092.80 × 51,655,219.56
  4. Step 4: Simplify right side
    116,368,812x = 9,016,629,988,680,616
  5. Step 5: Solve for x
    x = 9,016,629,988,680,616/116,368,812
  6. Step 6: Final answer
    x = 77,483,217.66

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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.