Home / 83,984,252.25-126,025,979.54-35,458,965.03

Finding the Fourth Proportional to 83,984,252.25, 126,025,979.54 and 35,458,965.03

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Solution

The fourth proportional to 83,984,252.25, 126,025,979.54 and 35,458,965.03 is: 53,209,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,984,252.25 : 126,025,979.54 = 35,458,965.03 : x
  2. Step 2: Convert to fraction form
    83,984,252.25/126,025,979.54 = 35,458,965.03/x
  3. Step 3: Cross multiply
    83,984,252.25x = 126,025,979.54 × 35,458,965.03
  4. Step 4: Simplify right side
    83,984,252.25x = 4,468,750,801,203,060.50
  5. Step 5: Solve for x
    x = 4,468,750,801,203,060.50/83,984,252.25
  6. Step 6: Final answer
    x = 53,209,389.64

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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.