Home / 106,076.70-146,373.57-60,751.98

Finding the Fourth Proportional to 106,076.70, 146,373.57 and 60,751.98

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Solution

The fourth proportional to 106,076.70, 146,373.57 and 60,751.98 is: 83,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,076.70 : 146,373.57 = 60,751.98 : x
  2. Step 2: Convert to fraction form
    106,076.70/146,373.57 = 60,751.98/x
  3. Step 3: Cross multiply
    106,076.70x = 146,373.57 × 60,751.98
  4. Step 4: Simplify right side
    106,076.70x = 8,892,484,197.17
  5. Step 5: Solve for x
    x = 8,892,484,197.17/106,076.70
  6. Step 6: Final answer
    x = 83,830.70

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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.