Home / 113,966.84-170,957.55-43,846.15

Finding the Fourth Proportional to 113,966.84, 170,957.55 and 43,846.15

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Solution

The fourth proportional to 113,966.84, 170,957.55 and 43,846.15 is: 65,772.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,966.84 : 170,957.55 = 43,846.15 : x
  2. Step 2: Convert to fraction form
    113,966.84/170,957.55 = 43,846.15/x
  3. Step 3: Cross multiply
    113,966.84x = 170,957.55 × 43,846.15
  4. Step 4: Simplify right side
    113,966.84x = 7,495,830,380.93
  5. Step 5: Solve for x
    x = 7,495,830,380.93/113,966.84
  6. Step 6: Final answer
    x = 65,772.03

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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.