Home / 106,024.76-146,314.98-58,278.90

Finding the Fourth Proportional to 106,024.76, 146,314.98 and 58,278.90

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Solution

The fourth proportional to 106,024.76, 146,314.98 and 58,278.90 is: 80,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,024.76 : 146,314.98 = 58,278.90 : x
  2. Step 2: Convert to fraction form
    106,024.76/146,314.98 = 58,278.90/x
  3. Step 3: Cross multiply
    106,024.76x = 146,314.98 × 58,278.90
  4. Step 4: Simplify right side
    106,024.76x = 8,527,076,087.92
  5. Step 5: Solve for x
    x = 8,527,076,087.92/106,024.76
  6. Step 6: Final answer
    x = 80,425.33

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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.