Home / 132,139,321.15-197,907,056.62-63,100,485.04

Finding the Fourth Proportional to 132,139,321.15, 197,907,056.62 and 63,100,485.04

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Solution

The fourth proportional to 132,139,321.15, 197,907,056.62 and 63,100,485.04 is: 94,506,549.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,139,321.15 : 197,907,056.62 = 63,100,485.04 : x
  2. Step 2: Convert to fraction form
    132,139,321.15/197,907,056.62 = 63,100,485.04/x
  3. Step 3: Cross multiply
    132,139,321.15x = 197,907,056.62 × 63,100,485.04
  4. Step 4: Simplify right side
    132,139,321.15x = 12,488,031,265,560,744
  5. Step 5: Solve for x
    x = 12,488,031,265,560,744/132,139,321.15
  6. Step 6: Final answer
    x = 94,506,549.28

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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.