Home / 160,531,199.09-221,529,286.90-94,455,977.04

Finding the Fourth Proportional to 160,531,199.09, 221,529,286.90 and 94,455,977.04

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Solution

The fourth proportional to 160,531,199.09, 221,529,286.90 and 94,455,977.04 is: 130,347,031.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,531,199.09 : 221,529,286.90 = 94,455,977.04 : x
  2. Step 2: Convert to fraction form
    160,531,199.09/221,529,286.90 = 94,455,977.04/x
  3. Step 3: Cross multiply
    160,531,199.09x = 221,529,286.90 × 94,455,977.04
  4. Step 4: Simplify right side
    160,531,199.09x = 20,924,765,237,232,044
  5. Step 5: Solve for x
    x = 20,924,765,237,232,044/160,531,199.09
  6. Step 6: Final answer
    x = 130,347,031.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.