Home / 136,585,445.27-204,848,813.52-43,219,815.48

Finding the Fourth Proportional to 136,585,445.27, 204,848,813.52 and 43,219,815.48

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Solution

The fourth proportional to 136,585,445.27, 204,848,813.52 and 43,219,815.48 is: 64,820,434.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,585,445.27 : 204,848,813.52 = 43,219,815.48 : x
  2. Step 2: Convert to fraction form
    136,585,445.27/204,848,813.52 = 43,219,815.48/x
  3. Step 3: Cross multiply
    136,585,445.27x = 204,848,813.52 × 43,219,815.48
  4. Step 4: Simplify right side
    136,585,445.27x = 8,853,527,921,631,329
  5. Step 5: Solve for x
    x = 8,853,527,921,631,329/136,585,445.27
  6. Step 6: Final answer
    x = 64,820,434.60

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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.