Home / 136,022,380.64-204,062,554.12-43,911,353.60

Finding the Fourth Proportional to 136,022,380.64, 204,062,554.12 and 43,911,353.60

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Solution

The fourth proportional to 136,022,380.64, 204,062,554.12 and 43,911,353.60 is: 65,876,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,022,380.64 : 204,062,554.12 = 43,911,353.60 : x
  2. Step 2: Convert to fraction form
    136,022,380.64/204,062,554.12 = 43,911,353.60/x
  3. Step 3: Cross multiply
    136,022,380.64x = 204,062,554.12 × 43,911,353.60
  4. Step 4: Simplify right side
    136,022,380.64x = 8,960,662,970,482,457
  5. Step 5: Solve for x
    x = 8,960,662,970,482,457/136,022,380.64
  6. Step 6: Final answer
    x = 65,876,386.87

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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.