Home / 139,522,110.40-209,283,165.60-109,255,844.80

Finding the Fourth Proportional to 139,522,110.40, 209,283,165.60 and 109,255,844.80

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Solution

The fourth proportional to 139,522,110.40, 209,283,165.60 and 109,255,844.80 is: 163,883,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,522,110.40 : 209,283,165.60 = 109,255,844.80 : x
  2. Step 2: Convert to fraction form
    139,522,110.40/209,283,165.60 = 109,255,844.80/x
  3. Step 3: Cross multiply
    139,522,110.40x = 209,283,165.60 × 109,255,844.80
  4. Step 4: Simplify right side
    139,522,110.40x = 22,865,409,060,046,296
  5. Step 5: Solve for x
    x = 22,865,409,060,046,296/139,522,110.40
  6. Step 6: Final answer
    x = 163,883,767.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.