Home / 155,639.84-233,576.56-110,655.52

Finding the Fourth Proportional to 155,639.84, 233,576.56 and 110,655.52

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Solution

The fourth proportional to 155,639.84, 233,576.56 and 110,655.52 is: 166,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,639.84 : 233,576.56 = 110,655.52 : x
  2. Step 2: Convert to fraction form
    155,639.84/233,576.56 = 110,655.52/x
  3. Step 3: Cross multiply
    155,639.84x = 233,576.56 × 110,655.52
  4. Step 4: Simplify right side
    155,639.84x = 25,846,535,706.61
  5. Step 5: Solve for x
    x = 25,846,535,706.61/155,639.84
  6. Step 6: Final answer
    x = 166,066.32

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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.