Home / 94,178,396.25-129,967,698.29-51,793,630.88

Finding the Fourth Proportional to 94,178,396.25, 129,967,698.29 and 51,793,630.88

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Solution

The fourth proportional to 94,178,396.25, 129,967,698.29 and 51,793,630.88 is: 71,476,041.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,178,396.25 : 129,967,698.29 = 51,793,630.88 : x
  2. Step 2: Convert to fraction form
    94,178,396.25/129,967,698.29 = 51,793,630.88/x
  3. Step 3: Cross multiply
    94,178,396.25x = 129,967,698.29 × 51,793,630.88
  4. Step 4: Simplify right side
    94,178,396.25x = 6,731,498,990,646,660
  5. Step 5: Solve for x
    x = 6,731,498,990,646,660/94,178,396.25
  6. Step 6: Final answer
    x = 71,476,041.84

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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.