Home / 108,764,866.16-149,809,594.58-83,598,850.25

Finding the Fourth Proportional to 108,764,866.16, 149,809,594.58 and 83,598,850.25

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Solution

The fourth proportional to 108,764,866.16, 149,809,594.58 and 83,598,850.25 is: 115,146,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,764,866.16 : 149,809,594.58 = 83,598,850.25 : x
  2. Step 2: Convert to fraction form
    108,764,866.16/149,809,594.58 = 83,598,850.25/x
  3. Step 3: Cross multiply
    108,764,866.16x = 149,809,594.58 × 83,598,850.25
  4. Step 4: Simplify right side
    108,764,866.16x = 12,523,909,863,306,632
  5. Step 5: Solve for x
    x = 12,523,909,863,306,632/108,764,866.16
  6. Step 6: Final answer
    x = 115,146,648.96

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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.