Home / 106,176.16-146,518.76-60,822.57

Finding the Fourth Proportional to 106,176.16, 146,518.76 and 60,822.57

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Solution

The fourth proportional to 106,176.16, 146,518.76 and 60,822.57 is: 83,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,176.16 : 146,518.76 = 60,822.57 : x
  2. Step 2: Convert to fraction form
    106,176.16/146,518.76 = 60,822.57/x
  3. Step 3: Cross multiply
    106,176.16x = 146,518.76 × 60,822.57
  4. Step 4: Simplify right side
    106,176.16x = 8,911,647,688.47
  5. Step 5: Solve for x
    x = 8,911,647,688.47/106,176.16
  6. Step 6: Final answer
    x = 83,932.66

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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.