Home / 119,744,276.40-179,616,414.60-107,627,421.60

Finding the Fourth Proportional to 119,744,276.40, 179,616,414.60 and 107,627,421.60

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Solution

The fourth proportional to 119,744,276.40, 179,616,414.60 and 107,627,421.60 is: 161,441,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,744,276.40 : 179,616,414.60 = 107,627,421.60 : x
  2. Step 2: Convert to fraction form
    119,744,276.40/179,616,414.60 = 107,627,421.60/x
  3. Step 3: Cross multiply
    119,744,276.40x = 179,616,414.60 × 107,627,421.60
  4. Step 4: Simplify right side
    119,744,276.40x = 19,331,651,580,434,592
  5. Step 5: Solve for x
    x = 19,331,651,580,434,592/119,744,276.40
  6. Step 6: Final answer
    x = 161,441,132.40

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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.