Home / 59,389,905.30-89,084,857.95-55,085,233.20

Finding the Fourth Proportional to 59,389,905.30, 89,084,857.95 and 55,085,233.20

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Solution

The fourth proportional to 59,389,905.30, 89,084,857.95 and 55,085,233.20 is: 82,627,849.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389,905.30 : 89,084,857.95 = 55,085,233.20 : x
  2. Step 2: Convert to fraction form
    59,389,905.30/89,084,857.95 = 55,085,233.20/x
  3. Step 3: Cross multiply
    59,389,905.30x = 89,084,857.95 × 55,085,233.20
  4. Step 4: Simplify right side
    59,389,905.30x = 4,907,260,174,764,624
  5. Step 5: Solve for x
    x = 4,907,260,174,764,624/59,389,905.30
  6. Step 6: Final answer
    x = 82,627,849.80

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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.