Home / 108,926,536.20-163,221,842.70-94,481,838.60

Finding the Fourth Proportional to 108,926,536.20, 163,221,842.70 and 94,481,838.60

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Solution

The fourth proportional to 108,926,536.20, 163,221,842.70 and 94,481,838.60 is: 141,577,069.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,926,536.20 : 163,221,842.70 = 94,481,838.60 : x
  2. Step 2: Convert to fraction form
    108,926,536.20/163,221,842.70 = 94,481,838.60/x
  3. Step 3: Cross multiply
    108,926,536.20x = 163,221,842.70 × 94,481,838.60
  4. Step 4: Simplify right side
    108,926,536.20x = 15,421,499,797,975,986
  5. Step 5: Solve for x
    x = 15,421,499,797,975,986/108,926,536.20
  6. Step 6: Final answer
    x = 141,577,069.61

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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.