Home / 106,390.08-146,818.33-58,644.47

Finding the Fourth Proportional to 106,390.08, 146,818.33 and 58,644.47

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Solution

The fourth proportional to 106,390.08, 146,818.33 and 58,644.47 is: 80,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,390.08 : 146,818.33 = 58,644.47 : x
  2. Step 2: Convert to fraction form
    106,390.08/146,818.33 = 58,644.47/x
  3. Step 3: Cross multiply
    106,390.08x = 146,818.33 × 58,644.47
  4. Step 4: Simplify right side
    106,390.08x = 8,610,083,369.57
  5. Step 5: Solve for x
    x = 8,610,083,369.57/106,390.08
  6. Step 6: Final answer
    x = 80,929.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.