Home / 163,936.42-245,966.58-64,167.90

Finding the Fourth Proportional to 163,936.42, 245,966.58 and 64,167.90

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Solution

The fourth proportional to 163,936.42, 245,966.58 and 64,167.90 is: 96,276.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,936.42 : 245,966.58 = 64,167.90 : x
  2. Step 2: Convert to fraction form
    163,936.42/245,966.58 = 64,167.90/x
  3. Step 3: Cross multiply
    163,936.42x = 245,966.58 × 64,167.90
  4. Step 4: Simplify right side
    163,936.42x = 15,783,158,908.78
  5. Step 5: Solve for x
    x = 15,783,158,908.78/163,936.42
  6. Step 6: Final answer
    x = 96,276.10

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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.