Home / 106,322.10-146,729.52-60,385.11

Finding the Fourth Proportional to 106,322.10, 146,729.52 and 60,385.11

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Solution

The fourth proportional to 106,322.10, 146,729.52 and 60,385.11 is: 83,334.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,322.10 : 146,729.52 = 60,385.11 : x
  2. Step 2: Convert to fraction form
    106,322.10/146,729.52 = 60,385.11/x
  3. Step 3: Cross multiply
    106,322.10x = 146,729.52 × 60,385.11
  4. Step 4: Simplify right side
    106,322.10x = 8,860,278,205.45
  5. Step 5: Solve for x
    x = 8,860,278,205.45/106,322.10
  6. Step 6: Final answer
    x = 83,334.30

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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.