Home / 137,397,332.58-206,198,168.67-55,516,922.82

Finding the Fourth Proportional to 137,397,332.58, 206,198,168.67 and 55,516,922.82

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Solution

The fourth proportional to 137,397,332.58, 206,198,168.67 and 55,516,922.82 is: 83,316,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,397,332.58 : 206,198,168.67 = 55,516,922.82 : x
  2. Step 2: Convert to fraction form
    137,397,332.58/206,198,168.67 = 55,516,922.82/x
  3. Step 3: Cross multiply
    137,397,332.58x = 206,198,168.67 × 55,516,922.82
  4. Step 4: Simplify right side
    137,397,332.58x = 11,447,487,815,677,732
  5. Step 5: Solve for x
    x = 11,447,487,815,677,732/137,397,332.58
  6. Step 6: Final answer
    x = 83,316,667.08

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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.