Home / 117,007,908.45-175,511,862.68-59,612,280.45

Finding the Fourth Proportional to 117,007,908.45, 175,511,862.68 and 59,612,280.45

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Solution

The fourth proportional to 117,007,908.45, 175,511,862.68 and 59,612,280.45 is: 89,418,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,007,908.45 : 175,511,862.68 = 59,612,280.45 : x
  2. Step 2: Convert to fraction form
    117,007,908.45/175,511,862.68 = 59,612,280.45/x
  3. Step 3: Cross multiply
    117,007,908.45x = 175,511,862.68 × 59,612,280.45
  4. Step 4: Simplify right side
    117,007,908.45x = 10,462,662,380,083,988
  5. Step 5: Solve for x
    x = 10,462,662,380,083,988/117,007,908.45
  6. Step 6: Final answer
    x = 89,418,420.68

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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.