Home / 93,364,012.80-139,951,540.80-55,005,782.40

Finding the Fourth Proportional to 93,364,012.80, 139,951,540.80 and 55,005,782.40

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Solution

The fourth proportional to 93,364,012.80, 139,951,540.80 and 55,005,782.40 is: 82,453,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,364,012.80 : 139,951,540.80 = 55,005,782.40 : x
  2. Step 2: Convert to fraction form
    93,364,012.80/139,951,540.80 = 55,005,782.40/x
  3. Step 3: Cross multiply
    93,364,012.80x = 139,951,540.80 × 55,005,782.40
  4. Step 4: Simplify right side
    93,364,012.80x = 7,698,143,999,789,522
  5. Step 5: Solve for x
    x = 7,698,143,999,789,522/93,364,012.80
  6. Step 6: Final answer
    x = 82,453,011.27

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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.