Home / 158,571,644.52-237,857,006.16-43,556,297.16

Finding the Fourth Proportional to 158,571,644.52, 237,857,006.16 and 43,556,297.16

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Solution

The fourth proportional to 158,571,644.52, 237,857,006.16 and 43,556,297.16 is: 65,334,319.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,571,644.52 : 237,857,006.16 = 43,556,297.16 : x
  2. Step 2: Convert to fraction form
    158,571,644.52/237,857,006.16 = 43,556,297.16/x
  3. Step 3: Cross multiply
    158,571,644.52x = 237,857,006.16 × 43,556,297.16
  4. Step 4: Simplify right side
    158,571,644.52x = 10,360,170,441,892,910
  5. Step 5: Solve for x
    x = 10,360,170,441,892,910/158,571,644.52
  6. Step 6: Final answer
    x = 65,334,319.22

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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.