Home / 158,305,002.05-237,456,307.44-47,640,195.55

Finding the Fourth Proportional to 158,305,002.05, 237,456,307.44 and 47,640,195.55

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Solution

The fourth proportional to 158,305,002.05, 237,456,307.44 and 47,640,195.55 is: 71,459,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,305,002.05 : 237,456,307.44 = 47,640,195.55 : x
  2. Step 2: Convert to fraction form
    158,305,002.05/237,456,307.44 = 47,640,195.55/x
  3. Step 3: Cross multiply
    158,305,002.05x = 237,456,307.44 × 47,640,195.55
  4. Step 4: Simplify right side
    158,305,002.05x = 11,312,464,921,022,520
  5. Step 5: Solve for x
    x = 11,312,464,921,022,520/158,305,002.05
  6. Step 6: Final answer
    x = 71,459,933.51

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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.