Home / 136,593,631.64-204,893,115.60-50,287,613.24

Finding the Fourth Proportional to 136,593,631.64, 204,893,115.60 and 50,287,613.24

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Solution

The fourth proportional to 136,593,631.64, 204,893,115.60 and 50,287,613.24 is: 75,432,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,593,631.64 : 204,893,115.60 = 50,287,613.24 : x
  2. Step 2: Convert to fraction form
    136,593,631.64/204,893,115.60 = 50,287,613.24/x
  3. Step 3: Cross multiply
    136,593,631.64x = 204,893,115.60 × 50,287,613.24
  4. Step 4: Simplify right side
    136,593,631.64x = 10,303,585,752,831,410
  5. Step 5: Solve for x
    x = 10,303,585,752,831,410/136,593,631.64
  6. Step 6: Final answer
    x = 75,432,402.15

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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.