Home / 132,939,297.80-199,389,001.26-42,051,077

Finding the Fourth Proportional to 132,939,297.80, 199,389,001.26 and 42,051,077

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Solution

The fourth proportional to 132,939,297.80, 199,389,001.26 and 42,051,077 is: 63,070,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,939,297.80 : 199,389,001.26 = 42,051,077 : x
  2. Step 2: Convert to fraction form
    132,939,297.80/199,389,001.26 = 42,051,077/x
  3. Step 3: Cross multiply
    132,939,297.80x = 199,389,001.26 × 42,051,077
  4. Step 4: Simplify right side
    132,939,297.80x = 8,384,522,244,937,357
  5. Step 5: Solve for x
    x = 8,384,522,244,937,357/132,939,297.80
  6. Step 6: Final answer
    x = 63,070,306.40

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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.