Home / 105,851,522.58-158,748,609.87-29,156,309.70

Finding the Fourth Proportional to 105,851,522.58, 158,748,609.87 and 29,156,309.70

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Solution

The fourth proportional to 105,851,522.58, 158,748,609.87 and 29,156,309.70 is: 43,726,566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,851,522.58 : 158,748,609.87 = 29,156,309.70 : x
  2. Step 2: Convert to fraction form
    105,851,522.58/158,748,609.87 = 29,156,309.70/x
  3. Step 3: Cross multiply
    105,851,522.58x = 158,748,609.87 × 29,156,309.70
  4. Step 4: Simplify right side
    105,851,522.58x = 4,628,523,633,814,197
  5. Step 5: Solve for x
    x = 4,628,523,633,814,197/105,851,522.58
  6. Step 6: Final answer
    x = 43,726,566.43

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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.