Home / 136,367,528.52-204,581,518.38-39,315,662.40

Finding the Fourth Proportional to 136,367,528.52, 204,581,518.38 and 39,315,662.40

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Solution

The fourth proportional to 136,367,528.52, 204,581,518.38 and 39,315,662.40 is: 58,982,207.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,367,528.52 : 204,581,518.38 = 39,315,662.40 : x
  2. Step 2: Convert to fraction form
    136,367,528.52/204,581,518.38 = 39,315,662.40/x
  3. Step 3: Cross multiply
    136,367,528.52x = 204,581,518.38 × 39,315,662.40
  4. Step 4: Simplify right side
    136,367,528.52x = 8,043,257,909,907,474
  5. Step 5: Solve for x
    x = 8,043,257,909,907,474/136,367,528.52
  6. Step 6: Final answer
    x = 58,982,207.84

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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.