Home / 163,934.42-245,963.59-64,165.91

Finding the Fourth Proportional to 163,934.42, 245,963.59 and 64,165.91

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Solution

The fourth proportional to 163,934.42, 245,963.59 and 64,165.91 is: 96,273.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,934.42 : 245,963.59 = 64,165.91 : x
  2. Step 2: Convert to fraction form
    163,934.42/245,963.59 = 64,165.91/x
  3. Step 3: Cross multiply
    163,934.42x = 245,963.59 × 64,165.91
  4. Step 4: Simplify right side
    163,934.42x = 15,782,476,188.98
  5. Step 5: Solve for x
    x = 15,782,476,188.98/163,934.42
  6. Step 6: Final answer
    x = 96,273.11

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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.