Home / 93,319,693.20-139,979,539.80-88,028,902.80

Finding the Fourth Proportional to 93,319,693.20, 139,979,539.80 and 88,028,902.80

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Solution

The fourth proportional to 93,319,693.20, 139,979,539.80 and 88,028,902.80 is: 132,043,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,319,693.20 : 139,979,539.80 = 88,028,902.80 : x
  2. Step 2: Convert to fraction form
    93,319,693.20/139,979,539.80 = 88,028,902.80/x
  3. Step 3: Cross multiply
    93,319,693.20x = 139,979,539.80 × 88,028,902.80
  4. Step 4: Simplify right side
    93,319,693.20x = 12,322,245,303,042,932
  5. Step 5: Solve for x
    x = 12,322,245,303,042,932/93,319,693.20
  6. Step 6: Final answer
    x = 132,043,354.20

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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.